[cisco-voip] SCCP ip phones and in-band DTMF problem

Robert Hass robhass at gmail.com
Mon Oct 17 18:23:35 EDT 2011


On Mon, Oct 17, 2011 at 11:12 PM, Nick Matthews <matthnick at gmail.com> wrote:
> You can create a transcoder on CME, and it will convert the SCCP out
> of band DTMF to in-band DTMF.

Nick, I configured transcoder on CME (below I attached added
configuration). But how I can associate transcoder to dial-peer ? When
I'm making call the DTMF still not works and it's look transcoder is
not used.

voice-card 0
 dspfarm
 dsp services dspfarm
sccp local GigabitEthernet0/0.11
sccp ccm 10.0.0.1 identifier 1 version 7.0
sccp
!
sccp ccm group 1
 associate ccm 1 priority 1
 associate profile 1 register mydsps
!
dspfarm profile 1 transcode
 codec g711ulaw
 codec g711alaw
 codec g729ar8
 codec g729abr8
 maximum sessions 4
 associate application SCCP
!
telephony-service
 sdspfarm units 1
 sdspfarm transcode sessions 4
 sdspfarm tag 1 mydsps

BR,
Robert


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