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New Member

dtmf problem

Cant pass dtmf after call is connected.

ccm 3.3

2620 ios mgcp gateway

cas t1

help!!

2 REPLIES
Cisco Employee

Re: dtmf problem

Try adding the following global config command to your 2620:

mgcp dtmf-relay voip codec all mode out-of-band

New Member

Re: dtmf problem

thanks for the reply.

The problem ended up being in nortel op 11.

They did not have supervision turned on the cas tie trunk config

Go Figure!!

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