No voice Port after configuring BRI interface NM-4B-S/T

Unanswered Question
Oct 25th, 2009

I have this module:NM-4B-S/T

I tried to configure it like this but I am not able to get voice port so I can make dial-peer.

I added the following configuration but no result:

interface BRI1/0

no ip address

encapsulation hdlc

isdn switch-type basic-net3

isdn point-to-point-setup

isdn incoming-voice modem

any help

I have this problem too.
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rob.huffman Sun, 10/25/2009 - 10:42

Hi Madi,

Sadly the NM-4B-S/T does "not" support voice.

Voice Hardware Compatibility Matrix (Cisco 17/26/28/36/37/38xx, VG200, Catalyst 4500/4000, Catalyst 6xxx)

Hope this helps!


James Hawkins Sun, 10/25/2009 - 10:45

Sorry to be the bearer of bad news but the NM-4B-S/T is a data only module and does not support voice termination.


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