[Asterisk-Users] SIP to MGCP transcoding

[Jeremy McNamara]

Do you have allow=gsm in mgcp.conf?  Do you have the X-Lite set to deal 
with GSM? What shows on the Asterisk CLI when you call SIP to MGCP using 
GSM?

Jeremy McNamara



Michael Van Donselaar wrote:

>I am tinkering with a D-Link DG-104S MGCP adapter and then X-Lite SIP
>softphone.
>
>The D-Link supports g711 and g729.
>
>X-Lite supports g711 gsm and g723.1.
>
>If I enable ulaw, then I can get them to talk to each other just fine.
>Meetme works fine, to.
>
>If I add
>
>disallow=all
>allow=gsm
>
>to /etc/asterisk/sip.conf, then meetme still works, but the phone
>attached to the DG-104S cannot hear the softphone.
>
>Is asterisk _supposed_ to transcode MGCP <-> SIP traffic?
>
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