Chose eVoice
I was not an employee when Onebox was selected, but I have used Avaya and Nortel PBXs in the past and while it is not as powerful, it has a lot of great features and a much lower cost of entry.
Independently Invited by TrustRadius
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info