PBX Compatibility Matrix
Cisco |
Revolution |
CUCM 15.x |
2025.1.0 & up |
CUCM 14.x |
2021.4.0 & up |
CUCM 12.x |
2019.4.0 & up |
Mitel |
|
MiVoice Office 250 |
2020.2.0 & up |
MiVoice Connect R19.3 SP-2 & up |
2019.4.0 & up |
MiVoice Business 9.4 & up |
2019.4.0 & up |
Avaya |
|
IP Office 9.x |
2019.4.0 & up |
Avaya Aura 6x – 7x |
2019.4.0 & up |
SIP or Cloud Based PBX |
|
Ring Central |
2019.4.0 & up |
3CX |
2019.4.0 & up |
CallSprout |
2019.4.0 & up |
GoTo Connect |
2019.4.0 & up |
Webex Calling |
2021.4.0 & up |
Zoom |
2021.4.0 & up |
MS Teams Calling |
2024.1.0 & up |
* Legacy Software – End of Sale & Support
** Requires a supported version of CUCM
X = Not Compatible