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ISDN layer 2 is not coming up while integrating Nortel PBX with H323 Gateway

Hi All,

    We are intrgrating a Nortel PBX with CUCM 7.1 through H323 Gateway when we connect Nortel PRI link on one of the controller of H323 Gateway we are seeing ISDN layer 1 is active and Layer 2 Status is  "TEI_ASSIGNED" .... can you please suggest me where i am missing the configuration and if possible please provide me the sample configuration for 2821 and 3825 GW for Nortel Integration.

Thanks in Advance,

Nagesh ....

2 REPLIES
Cisco Employee

Re: ISDN layer 2 is not coming up while integrating Nortel PBX w

HI Nagesh,

What switch type are you trying to use (NI, DMS100, etc)?  Can you show the configs for the T1 controller and the serial interface?

Also can you capture the output of "debug isdn q921" and post that here.

Thanks,

Kevin

Re: ISDN layer 2 is not coming up while integrating Nortel PBX w

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