Messaging Release 6.0 supported the switch integration to Avaya CS1000 only through an AudioCodes SIP gateway. Messaging Release 6.1 provides improved integration capabilities, as listed in the following table:
| Use | CS1000 R6.0 | CS1000 R7.0 | CS1000 R7.5 |
|---|---|---|---|
| AudioCodes SIP gateway | Yes | Yes | Yes |
| Session Manager including SRTP | No | No | No |
| Session Manager without SRTP | No | No | Yes, through SM 6.1 |
| SES | No | No | No |
| Direct (without Session Manager), Single application server for a single telephony server integration, no SRTP, no TLS | Yes | No | No |
| Direct (without Session Manager), Single application server for a single telephony server integration, including SRTP | No | No | No |
| Direct, multiple application servers for a single telephony server integration | No | No | No |