111122223333 landline
444455556666 mobile
777788889999 another landline

admin@ubnt:~$ sudo tcpdump -v net 217.0.0.0/13
tcpdump: listening on itf0, link-type EN10MB (Ethernet), capture size 262144 bytes
12:31:07.707685 IP (tos 0x88, ttl 128, id 11837, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:31:11.214828 IP (tos 0xb8, ttl 56, id 28557, offset 0, flags [+], proto UDP (17), length 1492)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 1464
INVITE sip:0111122223333@10.1.0.4:5060 SIP/2.0
Max-Forwards: 49
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7iygi7dn6ri4sry77fulp7tsoz3
To: <sip:+49111122223333@telekom.de;user=phone>
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 1 INVITE
Contact: <sip:sgc_c@217.0.25.32;transport=udp>;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel"
Record-Route: <sip:217.0.25.32;transport=udp;lr>
Accept-Contact: *;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel"
History-Info: <sip:+49111122223333;npdi;rn=+49199C07111122223333@tmobile.de;user=phone>;index=1
Min-Se: 900
P-Asserted-Identity: <sip:+49444455556666@tmobile.de;user=phone>
P-Asserted-Identity: <tel:+49444455556666>
Session-Expires: 1800
Supported: timer
Supported: 100rel
Supported: histinfo
Supported: 199
Supported: uui
Supported: norefersub
Content-Type: application/sdp
Content-Length: 871
Session-ID: 17a0d3919294f73e655d10382767fa55
Allow: REGISTER, REFER, NOTIFY, SUBSCRIBE, UPDATE, PRACK, INFO, INVITE, ACK, OPTIONS, CANCEL, BYE

v=0
o=- 1635136101 3303324871 IN IP4 217.0.6.21
s=-
c=IN IP4 217.0.6.21
t=0 0
m=audio 33880 RTP/AVP 96 97 9 98 99 100 101 8 102 103
b=AS:80
a=rtpmap:96 AMR-WB/16000
a=fmtp:96 mode-set=0,1,2; mode-change-period=2; mode-change-neighbor=1; max-red=0
a=rtpmap:97 AMR-WB/16000
a=fmtp:97 mode-c[!sip]
12:31:11.214904 IP (tos 0xb8, ttl 56, id 28557, offset 1472, flags [none], proto UDP (17), length 593)
217.0.25.32 > c430a-go.q: udp
12:31:11.285030 IP (tos 0x88, ttl 128, id 11838, offset 0, flags [none], proto UDP (17), length 530)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 502
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7iygi7dn6ri4sry77fulp7tsoz3
Record-Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 1 INVITE
Contact: <sip:0111122223333@10.1.0.4:5060>
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0

12:31:11.309315 IP (tos 0x88, ttl 128, id 11839, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:31:11.321182 IP (tos 0x88, ttl 128, id 11840, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:31:11.325344 IP (tos 0x88, ttl 128, id 11841, offset 0, flags [none], proto UDP (17), length 681)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 653
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7iygi7dn6ri4sry77fulp7tsoz3
Record-Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 1 INVITE
Contact: <sip:0111122223333@10.1.0.4:5060>
Allow-Events: message-summary, refer, ua-profile, talk, check-sync
User-Agent: C430A GO/42.248.00.000.000
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:31:12.660818 IP (tos 0x88, ttl 128, id 11842, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:31:12.664669 IP (tos 0x88, ttl 128, id 11843, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:31:12.668423 IP (tos 0x88, ttl 128, id 11844, offset 0, flags [none], proto UDP (17), length 899)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 871
SIP/2.0 200 OK
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7iygi7dn6ri4sry77fulp7tsoz3
Record-Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 1 INVITE
Contact: <sip:0111122223333@10.1.0.4:5060>
Supported: replaces
Allow-Events: message-summary, refer, ua-profile, talk, check-sync
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Type: application/sdp
Content-Length: 209

v=0
o=- 5012 14 IN IP4 100.200.100.200
s=Mapping
c=IN IP4 100.200.100.200
t=0 0
m=audio 5012 RTP/AVP 9 103
a=rtpmap:9 G722/8000
a=rtpmap:103 telephone-event/8000
a=fmtp:103 0-16
a=sendrecv
a=ptime:20
12:31:13.021464 IP (tos 0xb8, ttl 56, id 28558, offset 0, flags [DF], proto UDP (17), length 545)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 517
ACK sip:0111122223333@10.1.0.4:5060 SIP/2.0
Max-Forwards: 51
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7iybwctzo5uziqssusxro7q9b6u
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 1 ACK
Contact: <sip:sgc_c@217.0.25.32;transport=udp>;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel"
Content-Length: 0

12:31:13.105355 IP (tos 0xb8, ttl 128, id 7690, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.125346 IP (tos 0xb8, ttl 128, id 7691, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.145349 IP (tos 0xb8, ttl 128, id 7692, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.165340 IP (tos 0xb8, ttl 128, id 7693, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.185334 IP (tos 0xb8, ttl 128, id 7694, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.205335 IP (tos 0xb8, ttl 128, id 7695, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.225334 IP (tos 0xb8, ttl 128, id 7696, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.245347 IP (tos 0xb8, ttl 128, id 7697, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.265336 IP (tos 0xb8, ttl 128, id 7698, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.285338 IP (tos 0xb8, ttl 128, id 7699, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.305339 IP (tos 0xb8, ttl 128, id 7700, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.325354 IP (tos 0xb8, ttl 128, id 7701, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.345335 IP (tos 0xb8, ttl 128, id 7702, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.365341 IP (tos 0xb8, ttl 128, id 7703, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.385337 IP (tos 0xb8, ttl 128, id 7704, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.405336 IP (tos 0xb8, ttl 128, id 7705, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.425342 IP (tos 0xb8, ttl 128, id 7706, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.445327 IP (tos 0xb8, ttl 128, id 7707, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.465334 IP (tos 0xb8, ttl 128, id 7708, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.485341 IP (tos 0xb8, ttl 128, id 7709, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.496669 IP (tos 0x88, ttl 128, id 11845, offset 0, flags [none], proto UDP (17), length 896)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 868
INVITE sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bK50c115f9ac8655a3af0ef4f7c4b3cc89;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 2 INVITE
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Supported: replaces
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Type: application/sdp
Content-Length: 185

v=0
o=- 5012 14 IN IP4 10.1.0.4
s=Mapping
c=IN IP4 10.1.0.4
t=0 0
m=audio 5012 RTP/AVP 9 103
a=rtpmap:9 G722/8000
a=rtpmap:103 telephone-event/8000
a=fmtp:103 0-16
a=ptime:20
12:31:13.505340 IP (tos 0xb8, ttl 128, id 7710, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.525336 IP (tos 0xb8, ttl 128, id 7711, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.525669 IP (tos 0xb8, ttl 56, id 28559, offset 0, flags [DF], proto UDP (17), length 450)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 422
SIP/2.0 488 SDP Parameter Error In SIP Request
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK50c115f9ac8655a3af0ef4f7c4b3cc89
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 2 INVITE
Content-Length: 0

12:31:13.545356 IP (tos 0xb8, ttl 128, id 7712, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.554134 IP (tos 0x88, ttl 128, id 11846, offset 0, flags [none], proto UDP (17), length 569)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 541
ACK sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bK50c115f9ac8655a3af0ef4f7c4b3cc89;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 2 ACK
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0

12:31:13.565344 IP (tos 0xb8, ttl 128, id 7713, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.585335 IP (tos 0xb8, ttl 128, id 7714, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.605335 IP (tos 0xb8, ttl 128, id 7715, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.625333 IP (tos 0xb8, ttl 128, id 7716, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.645334 IP (tos 0xb8, ttl 128, id 7717, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.665333 IP (tos 0xb8, ttl 128, id 7718, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.685344 IP (tos 0xb8, ttl 128, id 7719, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.705346 IP (tos 0xb8, ttl 128, id 7720, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.725334 IP (tos 0xb8, ttl 128, id 7721, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.745334 IP (tos 0xb8, ttl 128, id 7722, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.765335 IP (tos 0xb8, ttl 128, id 7723, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.785335 IP (tos 0xb8, ttl 128, id 7724, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.805342 IP (tos 0xb8, ttl 128, id 7725, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.825338 IP (tos 0xb8, ttl 128, id 7726, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.845343 IP (tos 0xb8, ttl 128, id 7727, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.865336 IP (tos 0xb8, ttl 128, id 7728, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.885334 IP (tos 0xb8, ttl 128, id 7729, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.905339 IP (tos 0xb8, ttl 128, id 7730, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.925340 IP (tos 0xb8, ttl 128, id 7731, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.945334 IP (tos 0xb8, ttl 128, id 7732, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.965336 IP (tos 0xb8, ttl 128, id 7733, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:13.985343 IP (tos 0xb8, ttl 128, id 7734, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.005336 IP (tos 0xb8, ttl 128, id 7735, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.025332 IP (tos 0xb8, ttl 128, id 7736, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.045334 IP (tos 0xb8, ttl 128, id 7737, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.065338 IP (tos 0xb8, ttl 128, id 7738, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.085337 IP (tos 0xb8, ttl 128, id 7739, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.105338 IP (tos 0xb8, ttl 128, id 7740, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.125337 IP (tos 0xb8, ttl 128, id 7741, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.145337 IP (tos 0xb8, ttl 128, id 7742, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.165335 IP (tos 0xb8, ttl 128, id 7743, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.185340 IP (tos 0xb8, ttl 128, id 7744, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.205339 IP (tos 0xb8, ttl 128, id 7745, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.225332 IP (tos 0xb8, ttl 128, id 7746, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.245354 IP (tos 0xb8, ttl 128, id 7747, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.265363 IP (tos 0xb8, ttl 128, id 7748, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.285345 IP (tos 0xb8, ttl 128, id 7749, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.305347 IP (tos 0xb8, ttl 128, id 7750, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.325337 IP (tos 0xb8, ttl 128, id 7751, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.345343 IP (tos 0xb8, ttl 128, id 7752, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.365338 IP (tos 0xb8, ttl 128, id 7753, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.385343 IP (tos 0xb8, ttl 128, id 7754, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.405338 IP (tos 0xb8, ttl 128, id 7755, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.425335 IP (tos 0xb8, ttl 128, id 7756, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.445332 IP (tos 0xb8, ttl 128, id 7757, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.465337 IP (tos 0xb8, ttl 128, id 7758, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.485334 IP (tos 0xb8, ttl 128, id 7759, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.505339 IP (tos 0xb8, ttl 128, id 7760, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.525336 IP (tos 0xb8, ttl 128, id 7761, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.545331 IP (tos 0xb8, ttl 128, id 7762, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.565340 IP (tos 0xb8, ttl 128, id 7763, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.585337 IP (tos 0xb8, ttl 128, id 7764, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.605339 IP (tos 0xb8, ttl 128, id 7765, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.625338 IP (tos 0xb8, ttl 128, id 7766, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.645335 IP (tos 0xb8, ttl 128, id 7767, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.665335 IP (tos 0xb8, ttl 128, id 7768, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.685334 IP (tos 0xb8, ttl 128, id 7769, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.705344 IP (tos 0xb8, ttl 128, id 7770, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.725336 IP (tos 0xb8, ttl 128, id 7771, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.745341 IP (tos 0xb8, ttl 128, id 7772, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.765335 IP (tos 0xb8, ttl 128, id 7773, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.785347 IP (tos 0xb8, ttl 128, id 7774, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.805336 IP (tos 0xb8, ttl 128, id 7775, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.825352 IP (tos 0xb8, ttl 128, id 7776, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.845340 IP (tos 0xb8, ttl 128, id 7777, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.865339 IP (tos 0xb8, ttl 128, id 7778, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.885339 IP (tos 0xb8, ttl 128, id 7779, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.905343 IP (tos 0xb8, ttl 128, id 7780, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.925339 IP (tos 0xb8, ttl 128, id 7781, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.945336 IP (tos 0xb8, ttl 128, id 7782, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.965341 IP (tos 0xb8, ttl 128, id 7783, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:14.985337 IP (tos 0xb8, ttl 128, id 7784, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.005345 IP (tos 0xb8, ttl 128, id 7785, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.025340 IP (tos 0xb8, ttl 128, id 7786, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.045340 IP (tos 0xb8, ttl 128, id 7787, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.065346 IP (tos 0xb8, ttl 128, id 7788, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.085343 IP (tos 0xb8, ttl 128, id 7789, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.105348 IP (tos 0xb8, ttl 128, id 7790, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.125334 IP (tos 0xb8, ttl 128, id 7791, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.145346 IP (tos 0xb8, ttl 128, id 7792, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.165341 IP (tos 0xb8, ttl 128, id 7793, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.185365 IP (tos 0xb8, ttl 128, id 7794, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.205339 IP (tos 0xb8, ttl 128, id 7795, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.225341 IP (tos 0xb8, ttl 128, id 7796, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.245339 IP (tos 0xb8, ttl 128, id 7797, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.265338 IP (tos 0xb8, ttl 128, id 7798, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.285337 IP (tos 0xb8, ttl 128, id 7799, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.305348 IP (tos 0xb8, ttl 128, id 7800, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.325339 IP (tos 0xb8, ttl 128, id 7801, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.345340 IP (tos 0xb8, ttl 128, id 7802, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.365342 IP (tos 0xb8, ttl 128, id 7803, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.385336 IP (tos 0xb8, ttl 128, id 7804, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.405350 IP (tos 0xb8, ttl 128, id 7805, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.425337 IP (tos 0xb8, ttl 128, id 7806, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.445342 IP (tos 0xb8, ttl 128, id 7807, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.465337 IP (tos 0xb8, ttl 128, id 7808, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.485342 IP (tos 0xb8, ttl 128, id 7809, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.505347 IP (tos 0xb8, ttl 128, id 7810, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.525337 IP (tos 0xb8, ttl 128, id 7811, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.545379 IP (tos 0xb8, ttl 128, id 7812, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.565373 IP (tos 0xb8, ttl 128, id 7813, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.585370 IP (tos 0xb8, ttl 128, id 7814, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.605343 IP (tos 0xb8, ttl 128, id 7815, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.625346 IP (tos 0xb8, ttl 128, id 7816, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.645338 IP (tos 0xb8, ttl 128, id 7817, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.665353 IP (tos 0xb8, ttl 128, id 7818, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.685340 IP (tos 0xb8, ttl 128, id 7819, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.705348 IP (tos 0xb8, ttl 128, id 7820, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.725339 IP (tos 0xb8, ttl 128, id 7821, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.745343 IP (tos 0xb8, ttl 128, id 7822, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.765347 IP (tos 0xb8, ttl 128, id 7823, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.785340 IP (tos 0xb8, ttl 128, id 7824, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.805355 IP (tos 0xb8, ttl 128, id 7825, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.825337 IP (tos 0xb8, ttl 128, id 7826, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.845339 IP (tos 0xb8, ttl 128, id 7827, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.865341 IP (tos 0xb8, ttl 128, id 7828, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.885347 IP (tos 0xb8, ttl 128, id 7829, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.905337 IP (tos 0xb8, ttl 128, id 7830, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.925356 IP (tos 0xb8, ttl 128, id 7831, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.945341 IP (tos 0xb8, ttl 128, id 7832, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.965352 IP (tos 0xb8, ttl 128, id 7833, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.985350 IP (tos 0xb8, ttl 128, id 7834, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:15.998121 IP (tos 0x88, ttl 128, id 11847, offset 0, flags [none], proto UDP (17), length 896)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 868
INVITE sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bK13b3b4357d547c67e6e2f693a760904c;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 3 INVITE
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Supported: replaces
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Type: application/sdp
Content-Length: 185

v=0
o=- 5012 14 IN IP4 10.1.0.4
s=Mapping
c=IN IP4 10.1.0.4
t=0 0
m=audio 5012 RTP/AVP 9 103
a=rtpmap:9 G722/8000
a=rtpmap:103 telephone-event/8000
a=fmtp:103 0-16
a=ptime:20
12:31:16.005343 IP (tos 0xb8, ttl 128, id 7835, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.025339 IP (tos 0xb8, ttl 128, id 7836, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.027324 IP (tos 0xb8, ttl 56, id 28560, offset 0, flags [DF], proto UDP (17), length 450)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 422
SIP/2.0 488 SDP Parameter Error In SIP Request
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK13b3b4357d547c67e6e2f693a760904c
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 3 INVITE
Content-Length: 0

12:31:16.045352 IP (tos 0xb8, ttl 128, id 7837, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.054808 IP (tos 0x88, ttl 128, id 11848, offset 0, flags [none], proto UDP (17), length 569)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 541
ACK sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bK13b3b4357d547c67e6e2f693a760904c;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 3 ACK
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0

12:31:16.065339 IP (tos 0xb8, ttl 128, id 7838, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.085348 IP (tos 0xb8, ttl 128, id 7839, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.105343 IP (tos 0xb8, ttl 128, id 7840, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.125353 IP (tos 0xb8, ttl 128, id 7841, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.145341 IP (tos 0xb8, ttl 128, id 7842, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.165356 IP (tos 0xb8, ttl 128, id 7843, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.185340 IP (tos 0xb8, ttl 128, id 7844, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.205341 IP (tos 0xb8, ttl 128, id 7845, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.225345 IP (tos 0xb8, ttl 128, id 7846, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.245339 IP (tos 0xb8, ttl 128, id 7847, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.265341 IP (tos 0xb8, ttl 128, id 7848, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.285339 IP (tos 0xb8, ttl 128, id 7849, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.305342 IP (tos 0xb8, ttl 128, id 7850, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.325340 IP (tos 0xb8, ttl 128, id 7851, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.345353 IP (tos 0xb8, ttl 128, id 7852, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.365343 IP (tos 0xb8, ttl 128, id 7853, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.385351 IP (tos 0xb8, ttl 128, id 7854, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.405343 IP (tos 0xb8, ttl 128, id 7855, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.425343 IP (tos 0xb8, ttl 128, id 7856, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.445345 IP (tos 0xb8, ttl 128, id 7857, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.465342 IP (tos 0xb8, ttl 128, id 7858, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.485351 IP (tos 0xb8, ttl 128, id 7859, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.505354 IP (tos 0xb8, ttl 128, id 7860, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.525353 IP (tos 0xb8, ttl 128, id 7861, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.545339 IP (tos 0xb8, ttl 128, id 7862, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.565370 IP (tos 0xb8, ttl 128, id 7863, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.585342 IP (tos 0xb8, ttl 128, id 7864, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.605344 IP (tos 0xb8, ttl 128, id 7865, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.625349 IP (tos 0xb8, ttl 128, id 7866, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.645342 IP (tos 0xb8, ttl 128, id 7867, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.665339 IP (tos 0xb8, ttl 128, id 7868, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.685347 IP (tos 0xb8, ttl 128, id 7869, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.705343 IP (tos 0xb8, ttl 128, id 7870, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.725341 IP (tos 0xb8, ttl 128, id 7871, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.745341 IP (tos 0xb8, ttl 128, id 7872, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.765345 IP (tos 0xb8, ttl 128, id 7873, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.785343 IP (tos 0xb8, ttl 128, id 7874, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.805354 IP (tos 0xb8, ttl 128, id 7875, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.825342 IP (tos 0xb8, ttl 128, id 7876, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.845343 IP (tos 0xb8, ttl 128, id 7877, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.865343 IP (tos 0xb8, ttl 128, id 7878, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.885339 IP (tos 0xb8, ttl 128, id 7879, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.905348 IP (tos 0xb8, ttl 128, id 7880, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.925341 IP (tos 0xb8, ttl 128, id 7881, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.945341 IP (tos 0xb8, ttl 128, id 7882, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.965338 IP (tos 0xb8, ttl 128, id 7883, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:16.985349 IP (tos 0xb8, ttl 128, id 7884, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.005345 IP (tos 0xb8, ttl 128, id 7885, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.025348 IP (tos 0xb8, ttl 128, id 7886, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.045350 IP (tos 0xb8, ttl 128, id 7887, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.065344 IP (tos 0xb8, ttl 128, id 7888, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.085345 IP (tos 0xb8, ttl 128, id 7889, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.105348 IP (tos 0xb8, ttl 128, id 7890, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.125342 IP (tos 0xb8, ttl 128, id 7891, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.145345 IP (tos 0xb8, ttl 128, id 7892, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.165347 IP (tos 0xb8, ttl 128, id 7893, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.185358 IP (tos 0xb8, ttl 128, id 7894, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.205347 IP (tos 0xb8, ttl 128, id 7895, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.225342 IP (tos 0xb8, ttl 128, id 7896, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.245341 IP (tos 0xb8, ttl 128, id 7897, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.265341 IP (tos 0xb8, ttl 128, id 7898, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.285346 IP (tos 0xb8, ttl 128, id 7899, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.305346 IP (tos 0xb8, ttl 128, id 7900, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.325347 IP (tos 0xb8, ttl 128, id 7901, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.345344 IP (tos 0xb8, ttl 128, id 7902, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.365345 IP (tos 0xb8, ttl 128, id 7903, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.385344 IP (tos 0xb8, ttl 128, id 7904, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.405347 IP (tos 0xb8, ttl 128, id 7905, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.425341 IP (tos 0xb8, ttl 128, id 7906, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.445351 IP (tos 0xb8, ttl 128, id 7907, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.465346 IP (tos 0xb8, ttl 128, id 7908, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.485345 IP (tos 0xb8, ttl 128, id 7909, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.505346 IP (tos 0xb8, ttl 128, id 7910, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.525343 IP (tos 0xb8, ttl 128, id 7911, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.545345 IP (tos 0xb8, ttl 128, id 7912, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.565357 IP (tos 0xb8, ttl 128, id 7913, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.585343 IP (tos 0xb8, ttl 128, id 7914, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.605356 IP (tos 0xb8, ttl 128, id 7915, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.625350 IP (tos 0xb8, ttl 128, id 7916, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.645353 IP (tos 0xb8, ttl 128, id 7917, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.665343 IP (tos 0xb8, ttl 128, id 7918, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.685344 IP (tos 0xb8, ttl 128, id 7919, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.705349 IP (tos 0xb8, ttl 128, id 7920, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.725345 IP (tos 0xb8, ttl 128, id 7921, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.745346 IP (tos 0xb8, ttl 128, id 7922, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.765345 IP (tos 0xb8, ttl 128, id 7923, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.785343 IP (tos 0xb8, ttl 128, id 7924, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.805346 IP (tos 0xb8, ttl 128, id 7925, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.825349 IP (tos 0xb8, ttl 128, id 7926, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.845343 IP (tos 0xb8, ttl 128, id 7927, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.865344 IP (tos 0xb8, ttl 128, id 7928, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.885345 IP (tos 0xb8, ttl 128, id 7929, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.905348 IP (tos 0xb8, ttl 128, id 7930, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.925346 IP (tos 0xb8, ttl 128, id 7931, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.945392 IP (tos 0xb8, ttl 128, id 7932, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.965382 IP (tos 0xb8, ttl 128, id 7933, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:17.985379 IP (tos 0xb8, ttl 128, id 7934, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.005356 IP (tos 0xb8, ttl 128, id 7935, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.025348 IP (tos 0xb8, ttl 128, id 7936, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.045350 IP (tos 0xb8, ttl 128, id 7937, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.065348 IP (tos 0xb8, ttl 128, id 7938, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.085358 IP (tos 0xb8, ttl 128, id 7939, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.105354 IP (tos 0xb8, ttl 128, id 7940, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.125346 IP (tos 0xb8, ttl 128, id 7941, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.145350 IP (tos 0xb8, ttl 128, id 7942, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.165343 IP (tos 0xb8, ttl 128, id 7943, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.185344 IP (tos 0xb8, ttl 128, id 7944, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.205349 IP (tos 0xb8, ttl 128, id 7945, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.225346 IP (tos 0xb8, ttl 128, id 7946, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.245345 IP (tos 0xb8, ttl 128, id 7947, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.265347 IP (tos 0xb8, ttl 128, id 7948, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.285347 IP (tos 0xb8, ttl 128, id 7949, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.305351 IP (tos 0xb8, ttl 128, id 7950, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.325350 IP (tos 0xb8, ttl 128, id 7951, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.345349 IP (tos 0xb8, ttl 128, id 7952, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.365348 IP (tos 0xb8, ttl 128, id 7953, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.385352 IP (tos 0xb8, ttl 128, id 7954, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.405360 IP (tos 0xb8, ttl 128, id 7955, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.425351 IP (tos 0xb8, ttl 128, id 7956, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.445355 IP (tos 0xb8, ttl 128, id 7957, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.465350 IP (tos 0xb8, ttl 128, id 7958, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.485357 IP (tos 0xb8, ttl 128, id 7959, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.496404 IP (tos 0x88, ttl 128, id 11849, offset 0, flags [none], proto UDP (17), length 896)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 868
INVITE sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bK290979805d73a983978c222884a3c2b7;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 4 INVITE
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Supported: replaces
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Type: application/sdp
Content-Length: 185

v=0
o=- 5012 14 IN IP4 10.1.0.4
s=Mapping
c=IN IP4 10.1.0.4
t=0 0
m=audio 5012 RTP/AVP 9 103
a=rtpmap:9 G722/8000
a=rtpmap:103 telephone-event/8000
a=fmtp:103 0-16
a=ptime:20
12:31:18.505352 IP (tos 0xb8, ttl 128, id 7960, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.525349 IP (tos 0xb8, ttl 128, id 7961, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.527353 IP (tos 0xb8, ttl 56, id 28561, offset 0, flags [DF], proto UDP (17), length 450)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 422
SIP/2.0 488 SDP Parameter Error In SIP Request
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK290979805d73a983978c222884a3c2b7
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 4 INVITE
Content-Length: 0

12:31:18.545356 IP (tos 0xb8, ttl 128, id 7962, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.555927 IP (tos 0x88, ttl 128, id 11850, offset 0, flags [none], proto UDP (17), length 569)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 541
ACK sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bK290979805d73a983978c222884a3c2b7;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 4 ACK
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0

12:31:18.565364 IP (tos 0xb8, ttl 128, id 7963, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.585353 IP (tos 0xb8, ttl 128, id 7964, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.605358 IP (tos 0xb8, ttl 128, id 7965, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.625348 IP (tos 0xb8, ttl 128, id 7966, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.645349 IP (tos 0xb8, ttl 128, id 7967, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.665350 IP (tos 0xb8, ttl 128, id 7968, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.685349 IP (tos 0xb8, ttl 128, id 7969, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.705351 IP (tos 0xb8, ttl 128, id 7970, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.725353 IP (tos 0xb8, ttl 128, id 7971, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.745347 IP (tos 0xb8, ttl 128, id 7972, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.765348 IP (tos 0xb8, ttl 128, id 7973, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.785348 IP (tos 0xb8, ttl 128, id 7974, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.805352 IP (tos 0xb8, ttl 128, id 7975, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.825346 IP (tos 0xb8, ttl 128, id 7976, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.845360 IP (tos 0xb8, ttl 128, id 7977, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.865349 IP (tos 0xb8, ttl 128, id 7978, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.885345 IP (tos 0xb8, ttl 128, id 7979, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.905353 IP (tos 0xb8, ttl 128, id 7980, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.925351 IP (tos 0xb8, ttl 128, id 7981, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.945361 IP (tos 0xb8, ttl 128, id 7982, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.965348 IP (tos 0xb8, ttl 128, id 7983, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:18.985355 IP (tos 0xb8, ttl 128, id 7984, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.005352 IP (tos 0xb8, ttl 128, id 7985, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.025348 IP (tos 0xb8, ttl 128, id 7986, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.045348 IP (tos 0xb8, ttl 128, id 7987, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.065346 IP (tos 0xb8, ttl 128, id 7988, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.085351 IP (tos 0xb8, ttl 128, id 7989, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.105370 IP (tos 0xb8, ttl 128, id 7990, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.125348 IP (tos 0xb8, ttl 128, id 7991, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.145349 IP (tos 0xb8, ttl 128, id 7992, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.165352 IP (tos 0xb8, ttl 128, id 7993, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.185347 IP (tos 0xb8, ttl 128, id 7994, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.205353 IP (tos 0xb8, ttl 128, id 7995, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.225348 IP (tos 0xb8, ttl 128, id 7996, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.245352 IP (tos 0xb8, ttl 128, id 7997, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.265352 IP (tos 0xb8, ttl 128, id 7998, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.285355 IP (tos 0xb8, ttl 128, id 7999, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.305366 IP (tos 0xb8, ttl 128, id 8000, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.325351 IP (tos 0xb8, ttl 128, id 8001, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.345362 IP (tos 0xb8, ttl 128, id 8002, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.365352 IP (tos 0xb8, ttl 128, id 8003, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.385349 IP (tos 0xb8, ttl 128, id 8004, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.405354 IP (tos 0xb8, ttl 128, id 8005, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.425352 IP (tos 0xb8, ttl 128, id 8006, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.445353 IP (tos 0xb8, ttl 128, id 8007, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.465351 IP (tos 0xb8, ttl 128, id 8008, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.485358 IP (tos 0xb8, ttl 128, id 8009, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.505364 IP (tos 0xb8, ttl 128, id 8010, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.525350 IP (tos 0xb8, ttl 128, id 8011, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.545349 IP (tos 0xb8, ttl 128, id 8012, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.565348 IP (tos 0xb8, ttl 128, id 8013, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.585352 IP (tos 0xb8, ttl 128, id 8014, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.605351 IP (tos 0xb8, ttl 128, id 8015, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.625353 IP (tos 0xb8, ttl 128, id 8016, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.645352 IP (tos 0xb8, ttl 128, id 8017, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.665350 IP (tos 0xb8, ttl 128, id 8018, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.685350 IP (tos 0xb8, ttl 128, id 8019, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.705354 IP (tos 0xb8, ttl 128, id 8020, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.725350 IP (tos 0xb8, ttl 128, id 8021, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.745356 IP (tos 0xb8, ttl 128, id 8022, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.765356 IP (tos 0xb8, ttl 128, id 8023, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.785348 IP (tos 0xb8, ttl 128, id 8024, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.805352 IP (tos 0xb8, ttl 128, id 8025, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.825350 IP (tos 0xb8, ttl 128, id 8026, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.845351 IP (tos 0xb8, ttl 128, id 8027, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.865352 IP (tos 0xb8, ttl 128, id 8028, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.885361 IP (tos 0xb8, ttl 128, id 8029, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.905356 IP (tos 0xb8, ttl 128, id 8030, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.925351 IP (tos 0xb8, ttl 128, id 8031, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.945356 IP (tos 0xb8, ttl 128, id 8032, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.965351 IP (tos 0xb8, ttl 128, id 8033, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:19.985352 IP (tos 0xb8, ttl 128, id 8034, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.005362 IP (tos 0xb8, ttl 128, id 8035, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.025362 IP (tos 0xb8, ttl 128, id 8036, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.045361 IP (tos 0xb8, ttl 128, id 8037, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.065361 IP (tos 0xb8, ttl 128, id 8038, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.085351 IP (tos 0xb8, ttl 128, id 8039, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.105356 IP (tos 0xb8, ttl 128, id 8040, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.125349 IP (tos 0xb8, ttl 128, id 8041, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.145354 IP (tos 0xb8, ttl 128, id 8042, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.165354 IP (tos 0xb8, ttl 128, id 8043, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.185354 IP (tos 0xb8, ttl 128, id 8044, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.205354 IP (tos 0xb8, ttl 128, id 8045, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.225350 IP (tos 0xb8, ttl 128, id 8046, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.245355 IP (tos 0xb8, ttl 128, id 8047, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.265355 IP (tos 0xb8, ttl 128, id 8048, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.285354 IP (tos 0xb8, ttl 128, id 8049, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.305355 IP (tos 0xb8, ttl 128, id 8050, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.325352 IP (tos 0xb8, ttl 128, id 8051, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.345353 IP (tos 0xb8, ttl 128, id 8052, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.365354 IP (tos 0xb8, ttl 128, id 8053, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.385358 IP (tos 0xb8, ttl 128, id 8054, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.405355 IP (tos 0xb8, ttl 128, id 8055, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.425355 IP (tos 0xb8, ttl 128, id 8056, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.445354 IP (tos 0xb8, ttl 128, id 8057, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.465354 IP (tos 0xb8, ttl 128, id 8058, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.485367 IP (tos 0xb8, ttl 128, id 8059, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.505356 IP (tos 0xb8, ttl 128, id 8060, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.525368 IP (tos 0xb8, ttl 128, id 8061, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.545358 IP (tos 0xb8, ttl 128, id 8062, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.565359 IP (tos 0xb8, ttl 128, id 8063, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.585352 IP (tos 0xb8, ttl 128, id 8064, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.605366 IP (tos 0xb8, ttl 128, id 8065, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.625361 IP (tos 0xb8, ttl 128, id 8066, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.645355 IP (tos 0xb8, ttl 128, id 8067, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.665354 IP (tos 0xb8, ttl 128, id 8068, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.685355 IP (tos 0xb8, ttl 128, id 8069, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.705357 IP (tos 0xb8, ttl 128, id 8070, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.725353 IP (tos 0xb8, ttl 128, id 8071, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.745355 IP (tos 0xb8, ttl 128, id 8072, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.765353 IP (tos 0xb8, ttl 128, id 8073, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.785354 IP (tos 0xb8, ttl 128, id 8074, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.805356 IP (tos 0xb8, ttl 128, id 8075, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.825352 IP (tos 0xb8, ttl 128, id 8076, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.845356 IP (tos 0xb8, ttl 128, id 8077, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.865353 IP (tos 0xb8, ttl 128, id 8078, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.885356 IP (tos 0xb8, ttl 128, id 8079, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.905361 IP (tos 0xb8, ttl 128, id 8080, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.925355 IP (tos 0xb8, ttl 128, id 8081, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.945360 IP (tos 0xb8, ttl 128, id 8082, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.965355 IP (tos 0xb8, ttl 128, id 8083, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.985363 IP (tos 0xb8, ttl 128, id 8084, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:20.996922 IP (tos 0x88, ttl 128, id 11851, offset 0, flags [none], proto UDP (17), length 896)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 868
INVITE sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bKe2568cd148fecc5ec16bc2c78c664868;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 5 INVITE
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Supported: replaces
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Type: application/sdp
Content-Length: 185

v=0
o=- 5012 14 IN IP4 10.1.0.4
s=Mapping
c=IN IP4 10.1.0.4
t=0 0
m=audio 5012 RTP/AVP 9 103
a=rtpmap:9 G722/8000
a=rtpmap:103 telephone-event/8000
a=fmtp:103 0-16
a=ptime:20
12:31:21.005369 IP (tos 0xb8, ttl 128, id 8085, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.025361 IP (tos 0xb8, ttl 128, id 8086, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.027309 IP (tos 0xb8, ttl 56, id 28562, offset 0, flags [DF], proto UDP (17), length 450)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 422
SIP/2.0 488 SDP Parameter Error In SIP Request
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bKe2568cd148fecc5ec16bc2c78c664868
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 5 INVITE
Content-Length: 0

12:31:21.045376 IP (tos 0xb8, ttl 128, id 8087, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.057299 IP (tos 0x88, ttl 128, id 11852, offset 0, flags [none], proto UDP (17), length 569)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 541
ACK sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bKe2568cd148fecc5ec16bc2c78c664868;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 5 ACK
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0

12:31:21.065357 IP (tos 0xb8, ttl 128, id 8088, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.085361 IP (tos 0xb8, ttl 128, id 8089, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.105359 IP (tos 0xb8, ttl 128, id 8090, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.125354 IP (tos 0xb8, ttl 128, id 8091, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.145354 IP (tos 0xb8, ttl 128, id 8092, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.165357 IP (tos 0xb8, ttl 128, id 8093, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.185368 IP (tos 0xb8, ttl 128, id 8094, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.205358 IP (tos 0xb8, ttl 128, id 8095, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.225353 IP (tos 0xb8, ttl 128, id 8096, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.245356 IP (tos 0xb8, ttl 128, id 8097, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.265353 IP (tos 0xb8, ttl 128, id 8098, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.285363 IP (tos 0xb8, ttl 128, id 8099, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.305360 IP (tos 0xb8, ttl 128, id 8100, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.325366 IP (tos 0xb8, ttl 128, id 8101, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.345360 IP (tos 0xb8, ttl 128, id 8102, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.365365 IP (tos 0xb8, ttl 128, id 8103, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.385359 IP (tos 0xb8, ttl 128, id 8104, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.405369 IP (tos 0xb8, ttl 128, id 8105, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.425359 IP (tos 0xb8, ttl 128, id 8106, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.445360 IP (tos 0xb8, ttl 128, id 8107, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.465362 IP (tos 0xb8, ttl 128, id 8108, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.485355 IP (tos 0xb8, ttl 128, id 8109, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.505370 IP (tos 0xb8, ttl 128, id 8110, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.525363 IP (tos 0xb8, ttl 128, id 8111, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.545361 IP (tos 0xb8, ttl 128, id 8112, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.565399 IP (tos 0xb8, ttl 128, id 8113, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.585381 IP (tos 0xb8, ttl 128, id 8114, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.605368 IP (tos 0xb8, ttl 128, id 8115, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.625365 IP (tos 0xb8, ttl 128, id 8116, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.645362 IP (tos 0xb8, ttl 128, id 8117, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.665375 IP (tos 0xb8, ttl 128, id 8118, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.685362 IP (tos 0xb8, ttl 128, id 8119, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.705371 IP (tos 0xb8, ttl 128, id 8120, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.725362 IP (tos 0xb8, ttl 128, id 8121, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.745357 IP (tos 0xb8, ttl 128, id 8122, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.765356 IP (tos 0xb8, ttl 128, id 8123, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.785363 IP (tos 0xb8, ttl 128, id 8124, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.805363 IP (tos 0xb8, ttl 128, id 8125, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.825361 IP (tos 0xb8, ttl 128, id 8126, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.845364 IP (tos 0xb8, ttl 128, id 8127, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.865362 IP (tos 0xb8, ttl 128, id 8128, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.885356 IP (tos 0xb8, ttl 128, id 8129, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.905362 IP (tos 0xb8, ttl 128, id 8130, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.925363 IP (tos 0xb8, ttl 128, id 8131, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.945356 IP (tos 0xb8, ttl 128, id 8132, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.965364 IP (tos 0xb8, ttl 128, id 8133, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:21.985357 IP (tos 0xb8, ttl 128, id 8134, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.005373 IP (tos 0xb8, ttl 128, id 8135, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.025357 IP (tos 0xb8, ttl 128, id 8136, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.045371 IP (tos 0xb8, ttl 128, id 8137, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.065357 IP (tos 0xb8, ttl 128, id 8138, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.085373 IP (tos 0xb8, ttl 128, id 8139, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.105366 IP (tos 0xb8, ttl 128, id 8140, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.125362 IP (tos 0xb8, ttl 128, id 8141, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.145361 IP (tos 0xb8, ttl 128, id 8142, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.165356 IP (tos 0xb8, ttl 128, id 8143, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.185362 IP (tos 0xb8, ttl 128, id 8144, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.205365 IP (tos 0xb8, ttl 128, id 8145, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.225367 IP (tos 0xb8, ttl 128, id 8146, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.245360 IP (tos 0xb8, ttl 128, id 8147, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.265356 IP (tos 0xb8, ttl 128, id 8148, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.285361 IP (tos 0xb8, ttl 128, id 8149, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.305359 IP (tos 0xb8, ttl 128, id 8150, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.325361 IP (tos 0xb8, ttl 128, id 8151, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.345358 IP (tos 0xb8, ttl 128, id 8152, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.365368 IP (tos 0xb8, ttl 128, id 8153, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.385357 IP (tos 0xb8, ttl 128, id 8154, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.405361 IP (tos 0xb8, ttl 128, id 8155, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.425358 IP (tos 0xb8, ttl 128, id 8156, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.445360 IP (tos 0xb8, ttl 128, id 8157, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.465362 IP (tos 0xb8, ttl 128, id 8158, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.485358 IP (tos 0xb8, ttl 128, id 8159, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.505376 IP (tos 0xb8, ttl 128, id 8160, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.525360 IP (tos 0xb8, ttl 128, id 8161, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.545371 IP (tos 0xb8, ttl 128, id 8162, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.565362 IP (tos 0xb8, ttl 128, id 8163, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.585359 IP (tos 0xb8, ttl 128, id 8164, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.605362 IP (tos 0xb8, ttl 128, id 8165, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.625363 IP (tos 0xb8, ttl 128, id 8166, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.645359 IP (tos 0xb8, ttl 128, id 8167, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.665358 IP (tos 0xb8, ttl 128, id 8168, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.685360 IP (tos 0xb8, ttl 128, id 8169, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.705367 IP (tos 0xb8, ttl 128, id 8170, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.725359 IP (tos 0xb8, ttl 128, id 8171, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.745363 IP (tos 0xb8, ttl 128, id 8172, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.765359 IP (tos 0xb8, ttl 128, id 8173, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.785360 IP (tos 0xb8, ttl 128, id 8174, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.805365 IP (tos 0xb8, ttl 128, id 8175, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.825363 IP (tos 0xb8, ttl 128, id 8176, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.845361 IP (tos 0xb8, ttl 128, id 8177, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.865363 IP (tos 0xb8, ttl 128, id 8178, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.876108 IP (tos 0xb8, ttl 56, id 28563, offset 0, flags [DF], proto UDP (17), length 444)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 416
OPTIONS sip:0111122223333@10.1.0.4:5060 SIP/2.0
Max-Forwards: 70
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7icd8gpp5z29ix8w8nptmsr5e2p
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 6 OPTIONS
Content-Length: 0

12:31:22.885378 IP (tos 0xb8, ttl 128, id 8179, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.905371 IP (tos 0xb8, ttl 128, id 8180, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.914218 IP (tos 0x88, ttl 128, id 11853, offset 0, flags [none], proto UDP (17), length 882)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 854
SIP/2.0 200 OK
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7icd8gpp5z29ix8w8nptmsr5e2p
Record-Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 6 OPTIONS
Contact: <sip:0111122223333@10.1.0.4:5060>
Supported: replaces
Allow-Events: message-summary, refer, ua-profile, talk, check-sync
User-Agent: C430A GO/42.248.00.000.000
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Accept: application/sdp, application/dtmf-relay, message/sipfrag, application/simple-message-summary, application/url, multipart/mixed
Accept-Encoding: identity
Accept-Language: en
Content-Length: 0

12:31:22.925366 IP (tos 0xb8, ttl 128, id 8181, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.945361 IP (tos 0xb8, ttl 128, id 8182, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.965363 IP (tos 0xb8, ttl 128, id 8183, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:22.985377 IP (tos 0xb8, ttl 128, id 8184, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.005374 IP (tos 0xb8, ttl 128, id 8185, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.025361 IP (tos 0xb8, ttl 128, id 8186, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.045361 IP (tos 0xb8, ttl 128, id 8187, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.065369 IP (tos 0xb8, ttl 128, id 8188, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.085367 IP (tos 0xb8, ttl 128, id 8189, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.105364 IP (tos 0xb8, ttl 128, id 8190, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.125364 IP (tos 0xb8, ttl 128, id 8191, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.145360 IP (tos 0xb8, ttl 128, id 8192, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.165360 IP (tos 0xb8, ttl 128, id 8193, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.185372 IP (tos 0xb8, ttl 128, id 8194, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.205364 IP (tos 0xb8, ttl 128, id 8195, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.225360 IP (tos 0xb8, ttl 128, id 8196, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.245369 IP (tos 0xb8, ttl 128, id 8197, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.265361 IP (tos 0xb8, ttl 128, id 8198, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.285366 IP (tos 0xb8, ttl 128, id 8199, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.305366 IP (tos 0xb8, ttl 128, id 8200, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.325363 IP (tos 0xb8, ttl 128, id 8201, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.345362 IP (tos 0xb8, ttl 128, id 8202, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.365366 IP (tos 0xb8, ttl 128, id 8203, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.385361 IP (tos 0xb8, ttl 128, id 8204, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.405370 IP (tos 0xb8, ttl 128, id 8205, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.425362 IP (tos 0xb8, ttl 128, id 8206, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.445362 IP (tos 0xb8, ttl 128, id 8207, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.465361 IP (tos 0xb8, ttl 128, id 8208, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.483311 IP (tos 0xb8, ttl 56, id 28564, offset 0, flags [DF], proto UDP (17), length 652)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 624
OPTIONS sip:0111122223333@10.1.0.4:5060 SIP/2.0
Max-Forwards: 66
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7ibc7zgsm6ll117e52lfdddwyeo
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 7 OPTIONS
Contact: <sip:sgc_c@217.0.25.32;transport=udp>;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel"
Content-Length: 0
Allow: REGISTER, REFER, NOTIFY, SUBSCRIBE, UPDATE, PRACK, INFO, INVITE, ACK, OPTIONS, CANCEL, BYE

12:31:23.485372 IP (tos 0xb8, ttl 128, id 8209, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.505374 IP (tos 0xb8, ttl 128, id 8210, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.508828 IP (tos 0x88, ttl 128, id 11854, offset 0, flags [none], proto UDP (17), length 896)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 868
INVITE sip:sgc_c@217.0.25.32;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bK13f92cc75a3ded4844a87c17677fbc81;rport
Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 6 INVITE
Contact: <sip:0111122223333@10.1.0.4:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Supported: replaces
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Type: application/sdp
Content-Length: 185

v=0
o=- 5012 14 IN IP4 10.1.0.4
s=Mapping
c=IN IP4 10.1.0.4
t=0 0
m=audio 5012 RTP/AVP 9 103
a=rtpmap:9 G722/8000
a=rtpmap:103 telephone-event/8000
a=fmtp:103 0-16
a=ptime:20
12:31:23.525374 IP (tos 0xb8, ttl 128, id 8211, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.532638 IP (tos 0x88, ttl 128, id 11855, offset 0, flags [none], proto UDP (17), length 882)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 854
SIP/2.0 200 OK
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7ibc7zgsm6ll117e52lfdddwyeo
Record-Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 7 OPTIONS
Contact: <sip:0111122223333@10.1.0.4:5060>
Supported: replaces
Allow-Events: message-summary, refer, ua-profile, talk, check-sync
User-Agent: C430A GO/42.248.00.000.000
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Accept: application/sdp, application/dtmf-relay, message/sipfrag, application/simple-message-summary, application/url, multipart/mixed
Accept-Encoding: identity
Accept-Language: en
Content-Length: 0

12:31:23.539563 IP (tos 0xb8, ttl 56, id 28565, offset 0, flags [DF], proto UDP (17), length 494)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 466
BYE sip:0111122223333@10.1.0.4:5060 SIP/2.0
Max-Forwards: 70
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7i2nyqgxtksq8ijtldhl2i8yujl
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 8 BYE
Reason: SIP;cause=500;text="Server Internal Error (1:3)"
Content-Length: 0

12:31:23.545363 IP (tos 0xb8, ttl 128, id 8212, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.565375 IP (tos 0xb8, ttl 128, id 8213, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.573003 IP (tos 0x88, ttl 128, id 11856, offset 0, flags [none], proto UDP (17), length 626)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 598
SIP/2.0 200 OK
Via: SIP/2.0/UDP 217.0.25.32:5060;branch=z9hG4bKg3Zqkv7i2nyqgxtksq8ijtldhl2i8yujl
Record-Route: <sip:217.0.25.32;transport=udp;lr>
From: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
To: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 8 BYE
Contact: <sip:0111122223333@10.1.0.4:5060>
Supported: replaces
User-Agent: C430A GO/42.248.00.000.000
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:31:23.585370 IP (tos 0xb8, ttl 128, id 8214, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.605367 IP (tos 0xb8, ttl 128, id 8215, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.625373 IP (tos 0xb8, ttl 128, id 8216, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.645370 IP (tos 0xb8, ttl 128, id 8217, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.665361 IP (tos 0xb8, ttl 128, id 8218, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.685373 IP (tos 0xb8, ttl 128, id 8219, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.705366 IP (tos 0xb8, ttl 128, id 8220, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.713633 IP (tos 0xb8, ttl 56, id 28566, offset 0, flags [DF], proto UDP (17), length 422)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 394
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK13f92cc75a3ded4844a87c17677fbc81
To: <sip:+49444455556666@tmobile.de;user=phone>;tag=h7g4Esbg_p65546t1572953471m98466c234451484s1_3303325101-1863052138
From: <sip:+49111122223333@telekom.de;user=phone>;tag=3798829974
Call-ID: p65546t1572953471m98466c234451484s2
CSeq: 6 INVITE
Content-Length: 0

12:31:23.725372 IP (tos 0xb8, ttl 128, id 8221, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:23.745364 IP (tos 0xb8, ttl 128, id 8222, offset 0, flags [none], proto UDP (17), length 200)
c430a-go.q.5012 > 217.0.6.21.33880: UDP, length 172
12:31:43.576513 IP (tos 0x88, ttl 128, id 11857, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:32:03.587342 IP (tos 0x88, ttl 128, id 11858, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:32:23.596305 IP (tos 0x88, ttl 128, id 11859, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:32:43.605934 IP (tos 0x88, ttl 128, id 11860, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:32:50.937039 IP (tos 0x88, ttl 128, id 11861, offset 0, flags [none], proto UDP (17), length 534)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 506
REGISTER sip:tel.t-online.de SIP/2.0
Via: SIP/2.0/UDP 100.200.100.200:5060;branch=z9hG4bK4a93ab76cd12fa463290c88abca89d8a;rport
From: <sip:0777788889999@tel.t-online.de>;tag=453680956
To: <sip:0777788889999@tel.t-online.de>
Call-ID: 3063689322@79_202_191_65
CSeq: 136 REGISTER
Contact: <sip:0777788889999@100.200.100.200:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Expires: 600
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:32:50.941388 IP (tos 0xb8, ttl 56, id 28567, offset 0, flags [DF], proto UDP (17), length 638)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 610
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK4a93ab76cd12fa463290c88abca89d8a
To: <sip:+49777788889999@tel.t-online.de>;tag=7nyrun4cqobygu4hf5xjust4vu5ub9xt
From: <sip:+49777788889999@tel.t-online.de>;tag=453680956
Call-ID: 3063689322@79_202_191_65
CSeq: 136 REGISTER
Contact: <sip:0777788889999@10.1.0.4:5060>;expires=600
P-Associated-Uri: <sip:+49777788889999@tel.t-online.de>
P-Associated-Uri: <tel:+49777788889999>
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE

12:33:10.946168 IP (tos 0x88, ttl 128, id 11862, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:33:30.956919 IP (tos 0x88, ttl 128, id 11863, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:33:50.966210 IP (tos 0x88, ttl 128, id 11864, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:34:10.977755 IP (tos 0x88, ttl 128, id 11865, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:34:30.987123 IP (tos 0x88, ttl 128, id 11866, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:34:50.997626 IP (tos 0x88, ttl 128, id 11867, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:35:04.297960 IP (tos 0x88, ttl 128, id 11868, offset 0, flags [none], proto UDP (17), length 535)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 507
REGISTER sip:tel.t-online.de SIP/2.0
Via: SIP/2.0/UDP 100.200.100.200:5060;branch=z9hG4bK9724d6ad958ab652156fd9b0de5a9246;rport
From: <sip:0111122223333@tel.t-online.de>;tag=3007792849
To: <sip:0111122223333@tel.t-online.de>
Call-ID: 3854102265@79_202_191_65
CSeq: 128 REGISTER
Contact: <sip:0111122223333@100.200.100.200:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Expires: 900
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:35:04.302724 IP (tos 0xb8, ttl 56, id 28568, offset 0, flags [DF], proto UDP (17), length 639)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 611
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK9724d6ad958ab652156fd9b0de5a9246
To: <sip:+49111122223333@tel.t-online.de>;tag=heg33ivcn7h7yytyne4us8zze9y7h62f
From: <sip:+49111122223333@tel.t-online.de>;tag=3007792849
Call-ID: 3854102265@79_202_191_65
CSeq: 128 REGISTER
Contact: <sip:0111122223333@10.1.0.4:5060>;expires=660
P-Associated-Uri: <sip:+49111122223333@tel.t-online.de>
P-Associated-Uri: <tel:+49111122223333>
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE

12:35:24.308981 IP (tos 0x88, ttl 128, id 11869, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:35:44.317744 IP (tos 0x88, ttl 128, id 11870, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:35:52.619799 IP (tos 0x60, ttl 64, id 40778, offset 0, flags [none], proto UDP (17), length 76)
telekom-mr400.q.42673 > 217.6.164.40.ntp: NTPv3, length 48
Client, Leap indicator: (0), Stratum 0 (unspecified), poll 4 (16s), precision -6
Root Delay: 1.000000, Root dispersion: 1.000000, Reference-ID: (unspec)
Reference Timestamp: 0.000000000
Originator Timestamp: 0.000000000
Receive Timestamp: 0.000000000
Transmit Timestamp: 3781942552.603629998 (2019/11/05 12:35:52)
Originator - Receive Timestamp: 0.000000000
Originator - Transmit Timestamp: 3781942552.603629998 (2019/11/05 12:35:52)
12:35:52.628676 IP (tos 0x0, ttl 58, id 64506, offset 0, flags [DF], proto UDP (17), length 76)
217.6.164.40.ntp > telekom-mr400.q.42673: NTPv3, length 48
Server, Leap indicator: (0), Stratum 2 (secondary reference), poll 4 (16s), precision -23
Root Delay: 0.004669, Root dispersion: 0.003540, Reference-ID: 172.20.96.197
Reference Timestamp: 3781942506.361597681 (2019/11/05 12:35:06)
Originator Timestamp: 3781942552.603629998 (2019/11/05 12:35:52)
Receive Timestamp: 3781942552.624462937 (2019/11/05 12:35:52)
Transmit Timestamp: 3781942552.624555298 (2019/11/05 12:35:52)
Originator - Receive Timestamp: +0.020832939
Originator - Transmit Timestamp: +0.020925299
12:36:04.328442 IP (tos 0x88, ttl 128, id 11871, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:36:24.338680 IP (tos 0x88, ttl 128, id 11872, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:36:44.347307 IP (tos 0x88, ttl 128, id 11873, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:37:04.357657 IP (tos 0x88, ttl 128, id 11874, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:37:24.367586 IP (tos 0x88, ttl 128, id 11875, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:37:44.377264 IP (tos 0x88, ttl 128, id 11876, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:38:04.389464 IP (tos 0x88, ttl 128, id 11877, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:38:24.396775 IP (tos 0x88, ttl 128, id 11878, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:38:44.407303 IP (tos 0x88, ttl 128, id 11879, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:39:04.418931 IP (tos 0x88, ttl 128, id 11880, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:39:24.427181 IP (tos 0x88, ttl 128, id 11881, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:39:44.437196 IP (tos 0x88, ttl 128, id 11882, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:40:04.449539 IP (tos 0x88, ttl 128, id 11883, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:40:20.986930 IP (tos 0x88, ttl 128, id 11884, offset 0, flags [none], proto UDP (17), length 534)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 506
REGISTER sip:tel.t-online.de SIP/2.0
Via: SIP/2.0/UDP 100.200.100.200:5060;branch=z9hG4bK9f404613aa3dc4d7137041e590f04346;rport
From: <sip:0777788889999@tel.t-online.de>;tag=585780065
To: <sip:0777788889999@tel.t-online.de>
Call-ID: 3063689322@79_202_191_65
CSeq: 137 REGISTER
Contact: <sip:0777788889999@100.200.100.200:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Expires: 600
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:40:20.991952 IP (tos 0xb8, ttl 56, id 28569, offset 0, flags [DF], proto UDP (17), length 638)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 610
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK9f404613aa3dc4d7137041e590f04346
To: <sip:+49777788889999@tel.t-online.de>;tag=4tdiypomx1753pk65t2prqk1efhbi853
From: <sip:+49777788889999@tel.t-online.de>;tag=585780065
Call-ID: 3063689322@79_202_191_65
CSeq: 137 REGISTER
Contact: <sip:0777788889999@10.1.0.4:5060>;expires=600
P-Associated-Uri: <sip:+49777788889999@tel.t-online.de>
P-Associated-Uri: <tel:+49777788889999>
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE

12:40:40.987258 IP (tos 0x88, ttl 128, id 11885, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:41:01.000016 IP (tos 0x88, ttl 128, id 11886, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:41:21.007375 IP (tos 0x88, ttl 128, id 11887, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:41:41.019130 IP (tos 0x88, ttl 128, id 11888, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:42:01.027510 IP (tos 0x88, ttl 128, id 11889, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:42:21.039830 IP (tos 0x88, ttl 128, id 11890, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:42:41.047889 IP (tos 0x88, ttl 128, id 11891, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:43:01.059362 IP (tos 0x88, ttl 128, id 11892, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:43:19.348425 IP (tos 0x88, ttl 128, id 11893, offset 0, flags [none], proto UDP (17), length 535)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 507
REGISTER sip:tel.t-online.de SIP/2.0
Via: SIP/2.0/UDP 100.200.100.200:5060;branch=z9hG4bK257d3571594f7003a9a1bc24555322c6;rport
From: <sip:0111122223333@tel.t-online.de>;tag=1206514963
To: <sip:0111122223333@tel.t-online.de>
Call-ID: 3854102265@79_202_191_65
CSeq: 129 REGISTER
Contact: <sip:0111122223333@100.200.100.200:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Expires: 900
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:43:19.353362 IP (tos 0xb8, ttl 56, id 28570, offset 0, flags [DF], proto UDP (17), length 639)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 611
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK257d3571594f7003a9a1bc24555322c6
To: <sip:+49111122223333@tel.t-online.de>;tag=ubf7tf1msxdhj8zxzfdfw72s1jmjin37
From: <sip:+49111122223333@tel.t-online.de>;tag=1206514963
Call-ID: 3854102265@79_202_191_65
CSeq: 129 REGISTER
Contact: <sip:0111122223333@10.1.0.4:5060>;expires=660
P-Associated-Uri: <sip:+49111122223333@tel.t-online.de>
P-Associated-Uri: <tel:+49111122223333>
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE

12:43:39.359423 IP (tos 0x88, ttl 128, id 11894, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:43:59.367868 IP (tos 0x88, ttl 128, id 11895, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:44:19.378103 IP (tos 0x88, ttl 128, id 11896, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:44:39.390092 IP (tos 0x88, ttl 128, id 11897, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:44:59.400454 IP (tos 0x88, ttl 128, id 11898, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:45:19.409757 IP (tos 0x88, ttl 128, id 11899, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:45:39.418255 IP (tos 0x88, ttl 128, id 11900, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:45:59.430052 IP (tos 0x88, ttl 128, id 11901, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:46:19.438276 IP (tos 0x88, ttl 128, id 11902, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:46:39.450230 IP (tos 0x88, ttl 128, id 11903, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:46:59.459007 IP (tos 0x88, ttl 128, id 11904, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:47:19.468944 IP (tos 0x88, ttl 128, id 11905, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:47:39.480933 IP (tos 0x88, ttl 128, id 11906, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:47:51.038478 IP (tos 0x88, ttl 128, id 11907, offset 0, flags [none], proto UDP (17), length 535)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 507
REGISTER sip:tel.t-online.de SIP/2.0
Via: SIP/2.0/UDP 100.200.100.200:5060;branch=z9hG4bKb529d65e97ffe0fdf91fa5b785b1272e;rport
From: <sip:0777788889999@tel.t-online.de>;tag=1772825495
To: <sip:0777788889999@tel.t-online.de>
Call-ID: 3063689322@79_202_191_65
CSeq: 138 REGISTER
Contact: <sip:0777788889999@100.200.100.200:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Expires: 600
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:47:51.043181 IP (tos 0xb8, ttl 56, id 28571, offset 0, flags [DF], proto UDP (17), length 639)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 611
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bKb529d65e97ffe0fdf91fa5b785b1272e
To: <sip:+49777788889999@tel.t-online.de>;tag=h8l4lhylfynzz5ph2qykxl8f3ifhgct8
From: <sip:+49777788889999@tel.t-online.de>;tag=1772825495
Call-ID: 3063689322@79_202_191_65
CSeq: 138 REGISTER
Contact: <sip:0777788889999@10.1.0.4:5060>;expires=600
P-Associated-Uri: <sip:+49777788889999@tel.t-online.de>
P-Associated-Uri: <tel:+49777788889999>
User-Agent: C430A GO/42.248.00.000.000
Content-Length: 0
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE

12:48:11.049590 IP (tos 0x88, ttl 128, id 11908, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:48:13.877802 IP (tos 0x88, ttl 128, id 11909, offset 0, flags [none], proto UDP (17), length 558)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 530
SUBSCRIBE sip:0111122223333@tel.t-online.de SIP/2.0
Via: SIP/2.0/UDP 100.200.100.200:5060;branch=z9hG4bK389987d5576e45b9a89d503b2faa6d58;rport
From: <sip:0111122223333@tel.t-online.de>;tag=2451007648
To: <sip:0111122223333@tel.t-online.de>
Call-ID: 446685224@79_202_181_124
CSeq: 349221843 SUBSCRIBE
Contact: <sip:0111122223333@100.200.100.200:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Event: message-summary
Expires: 3600
Allow: NOTIFY
Accept: application/simple-message-summary
Content-Length: 0

12:48:13.881836 IP (tos 0xb8, ttl 56, id 28572, offset 0, flags [DF], proto UDP (17), length 371)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 343
SIP/2.0 489 Bad event - no network services to SUBSCRIBE to!
Via: SIP/2.0/UDP 10.1.0.4:5060;rport;branch=z9hG4bK389987d5576e45b9a89d503b2faa6d58
To: <sip:0111122223333@tel.t-online.de>;tag=hua8gsnntjw
From: <sip:0111122223333@tel.t-online.de>;tag=2451007648
Call-ID: 446685224@79_202_181_124
CSeq: 349221843 SUBSCRIBE
Content-Length: 0

12:48:33.880166 IP (tos 0x88, ttl 128, id 11910, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:48:53.891543 IP (tos 0x88, ttl 128, id 11911, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:49:13.899093 IP (tos 0x88, ttl 128, id 11912, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:49:33.910559 IP (tos 0x88, ttl 128, id 11913, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:49:53.919833 IP (tos 0x88, ttl 128, id 11914, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:50:13.930402 IP (tos 0x88, ttl 128, id 11915, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:50:33.941877 IP (tos 0x88, ttl 128, id 11916, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:50:53.949688 IP (tos 0x88, ttl 128, id 11917, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:51:13.961720 IP (tos 0x88, ttl 128, id 11918, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:51:33.970183 IP (tos 0x88, ttl 128, id 11919, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:51:34.399364 IP (tos 0x88, ttl 128, id 11920, offset 0, flags [none], proto UDP (17), length 535)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 507
REGISTER sip:tel.t-online.de SIP/2.0
Via: SIP/2.0/UDP 100.200.100.200:5060;branch=z9hG4bK5069a97df225a47ee14e7bec789f5e1f;rport
From: <sip:0111122223333@tel.t-online.de>;tag=3364027166
To: <sip:0111122223333@tel.t-online.de>
Call-ID: 3854102265@79_202_191_65
CSeq: 130 REGISTER
Contact: <sip:0111122223333@100.200.100.200:5060>
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Expires: 900
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:51:34.426171 IP (tos 0xb8, ttl 56, id 28573, offset 0, flags [DF], proto UDP (17), length 580)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 552
SIP/2.0 401 Unauthorized 11030030345
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK5069a97df225a47ee14e7bec789f5e1f
To: <sip:+49111122223333@tel.t-online.de>;tag=h7g4Esbg_b1132a630797459bc0db47d0d1e5a653
From: <sip:+49111122223333@tel.t-online.de>;tag=3364027166
Call-ID: 3854102265@79_202_191_65
CSeq: 130 REGISTER
Service-Route: <sip:217.0.25.32:5060;transport=udp;lr>
WWW-Authenticate: Digest realm="tel.t-online.de",nonce="0024F57C5162C15D000000008D724F52",stale=true,algorithm=MD5,qop="auth"
Content-Length: 0

12:51:34.458113 IP (tos 0x88, ttl 128, id 11921, offset 0, flags [none], proto UDP (17), length 790)
c430a-go.q.sip > 217.0.25.32.sip: SIP, length: 762
REGISTER sip:tel.t-online.de SIP/2.0
Via: SIP/2.0/UDP 10.1.0.4:5060;branch=z9hG4bK8b0e6d8f405e731c86067c9de6f33ced;rport
From: <sip:0111122223333@tel.t-online.de>;tag=3364027166
To: <sip:0111122223333@tel.t-online.de>
Call-ID: 3854102265@79_202_191_65
CSeq: 131 REGISTER
Contact: <sip:0111122223333@10.1.0.4:5060>
Authorization: Digest username="0111122223333", realm="tel.t-online.de", qop=auth, algorithm=MD5, uri="sip:tel.t-online.de", nonce="0024F57C5162C15D000000008D724F52", nc=00000001, cnonce="c769f9b42fbb522f92a9a4352c78a509", response="ebe1e4e38c5b722d435fe30394acc668"
Max-Forwards: 70
User-Agent: C430A GO/42.248.00.000.000
Expires: 900
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, SUBSCRIBE, NOTIFY, REFER, UPDATE
Content-Length: 0

12:51:34.487059 IP (tos 0xb8, ttl 56, id 28574, offset 0, flags [DF], proto UDP (17), length 710)
217.0.25.32.sip > c430a-go.q.sip: SIP, length: 682
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.1.0.4:5060;received=10.1.0.4;rport=5060;branch=z9hG4bK8b0e6d8f405e731c86067c9de6f33ced
To: <sip:+49111122223333@tel.t-online.de>;tag=h7g4Esbg_b1132a63079707b3e0db47d0d2217112
From: <sip:+49111122223333@tel.t-online.de>;tag=3364027166
Call-ID: 3854102265@79_202_191_65
CSeq: 131 REGISTER
Contact: <sip:0111122223333@10.1.0.4:5060>;expires=660
P-Associated-Uri: <sip:+49111122223333@tel.t-online.de>
P-Associated-Uri: <tel:+49111122223333>
Service-Route: <sip:217.0.25.32:5060;transport=udp;lr>
Content-Length: 0
Authentication-Info: qop=auth,rspauth="4c90c9ee7588f77bde743a060d9bb46a",cnonce="c769f9b42fbb522f92a9a4352c78a509",nc=00000001

12:51:54.459461 IP (tos 0x88, ttl 128, id 11922, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:52:14.469523 IP (tos 0x88, ttl 128, id 11923, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:52:34.482448 IP (tos 0x88, ttl 128, id 11924, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:52:54.491049 IP (tos 0x88, ttl 128, id 11925, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:53:14.501883 IP (tos 0x88, ttl 128, id 11926, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:53:34.511162 IP (tos 0x88, ttl 128, id 11927, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP
12:53:54.520706 IP (tos 0x88, ttl 128, id 11928, offset 0, flags [none], proto UDP (17), length 32)
c430a-go.q.sip > 217.0.25.32.sip: SIP