[cisco-voip] Transcoding on Cisco 2901

Matthew Saskin msaskin at gmail.com
Thu Jan 5 08:42:51 EST 2012


You'll need to run callmanager express (eg; "telephony-service") on the
router in question, and register a transcoding dspfarm to the CME instance.

Example here:
http://www.cisco.com/en/US/products/sw/voicesw/ps5640/products_configuration_example09186a008092d6b3.shtml

-matthew

On Thu, Jan 5, 2012 at 5:01 AM, Robert Hass <robhass at gmail.com> wrote:

> Hi
>
> I've got Cisco 2901 with two dial-peers:
> 1) H.323, codec G.711 u-law
> 2) SIP, codec ILBC
>
> This Cisco have to transport voice from H.323 trunk do SIP trunk with
> transcoding between G.711u and ILBC.
> But I'm not sure how to configure transcoding within dial-peers.
> Router has PVDM3-64.
>
> I have configured:
>
> voice-card 0
>  dspfarm
>  dsp services dspfarm
>
> but it's look that is not all what is needed to have transcoding
> between dial-peers
>
> Any hints ?
>
> Robert
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> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
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