IP PBX Configuration Guides for IP PBXs Certified for Interoperability with XO SIP
ADTRAN
Allworx
Avaya
- IP Office 6.0
- IP Office 4.2.4
- Communication Manager 5.1 and SIP Enablement Services (SES) 5.1
- Aura Communication Manager 5.2 and SIP Enablement Services (SES) 5.2
- Communication Manager Branch Edition Rel. 1.2
Cisco
- Call Manager Express (CME) 7.1
- Call Manager Express (CME) 4.1, 4.2.5
- Unified Communication Manager 7.0.1 with CUBE
- Unified Communication Manager 7.0.1 without CUBE
- Unified Communications Manager 6.1
- UC520 4.2.5
- UC520 7.0.3
Digium
- Asterisk Appliance 50 (AA50) versions 1.0.3.1 and 1.1.1 and Asterisk Business Edition
- Switchvox version 3.5
- Switchvox 4.0















