Your requirements depend on how many employees you have and the features you need.
Some aspects you want to look for, include:
- Cost: Calling plans can be on a month-to-month basis or a contract
- Service: Will you need to be able to contact support during your business hours?
- Coverage Area: Does the VoIP provider offer calling capabilities where you operate?
- Users: Does your VoIP provider give you the ability to manage service for multiple users?
- Functionality: What requirements does your business have that VoIP can fulfill?