Are you using MGCP or H.323? You will need to use MGCP.
Our test has a different router than yours and a lower CallManager version, but, using PRI Qsig protocol type Layer 3 bind and back-haul to Cisco CallManager via the 3745 gateway and ISGF switch type on the Nortel PBX.
The Cisco CallManager supports both “Network” and “User” side when switch type is set to primary Qsig, and the Nortel PBX with ISGF protocol also support both sides of protocol type.
CallManager with MGCP Gateway sends “Connected Name and Number" information in the connect message back to PBX. The Nortel also sends the Connected Name via the Facility message.
Key features supported:
Calling Number
Calling Name
Called/Connected Number
Called/Connected Name
Hardware Requirements
Cisco Hardware Cisco 3745 Gateway with 2MFT T1 Port
Cisco CallManager 3.3 (2)spB
Nortel Meridian Opt11C PBX.
Hardware: NTAK09BA, 1.5 Mb DTI/PRI
Software Requirements
IOS software releases “c3745-js-mz.122-15.T2”
PBX Software Release 25
Cisco CallManager 3.3 (2)spB
CallManager with H.323 Gateway does not send “Connected Name and Number" information in the connect message back to PBX. The Nortel sends the Connected Name via the Facility message, however, the gateway was not able to translate and pass the information to CCM.
Dan
