Alcatel OmniPCX Enterprise
Avaya Communication Manager and Session Manager
Avaya IP Office
Avaya Communication Manager 1000
R20.0_0
Mitel 3300
Mitel MiVoice Office 400 R6.X
NEC SV8500 and SSG
Voiceware IP PBX Solution
HiPath 4000
Cloud-based IP PBX offering, T5 Voice
Netsapiens: V40