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  1. scolip

    Cisco NM-CEM-4TE1 Module

    We have a t1 from and Avaya to a Nortel PBX over a Cisco router and cannot get speech path to cut through. The phones will ring at bothe ends you can answer but no speech is passed.
  2. scolip

    nortel to avaya t1

    We have a qsig t1 that will not provide speech path over a Cisco router using a NM-CEM-4Et1 module. We can see the clid and ring the phone at both ends but that is it.
  3. scolip

    Avaya to Nortel t1

    We have an avaya to nortel t1 over a cisco router using a CEM-4te1 module and we cannot get the speech path but the clid works and the phone rings. Any help would be appreciated we have had Nortel second level and avaya second level in the system amd no help.

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