Instead of Avaya IP Office
Avaya IP Office alternatives
Apps that do what Avaya IP Office does, from the ip pbx software list, the ones you can start free with first.
- 1
Incredible PBX
Free plan LinuxMacSelf-hosted+2 - 2
MikoPBX
Free plan APILinuxSelf-hosted+1 - 3
PortSIP PBX
Free plan AndroidAPIiPhone+4 - 4
- 5
- 6
Thirdlane Business Communications Platform
by Thirdlane Business Communications PlatformFree trial AndroidAPIiPhone+4 - 7
- 8
sipXcom
Free plan LinuxWeb - 9
- 10
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- 13
innovaphone PBX
Paid Web - 14
Kazoo
Paid Web - 15
Yate
Paid Linux