[Freeswitch-users] Codec negotiation with ESL socket?

[Ian McMaster]

Works like a charm!

Thank you so much,
Ian.


On Mon, Mar 17, 2014 at 9:56 PM, Anthony Minessale <
anthony.minessale at gmail.com> wrote:

> Make sure inbound-late-negotiaion is true in the sofia profile.
> Then set the variable absolute_codec_string to pcmu on the channel before
> executing answer.
>
>
>
> On Mon, Mar 17, 2014 at 8:10 PM, Ian McMaster <ian.mcmaster at gmail.com>wrote:
>
>> Our current Polycom phones send the following in the SDP:
>>
>> a=rtpmap:0 PCMU/8000
>>
>> a=rtpmap:8 PCMA/8000
>>
>> a=rtpmap:18 G729/8000
>>
>> We added a 550 phone and now the preferred coded is G722
>>
>> *a=rtpmap:9 G722/8000*
>>
>> a=rtpmap:0 PCMU/8000
>>
>> a=rtpmap:8 PCMA/8000
>>
>> a=rtpmap:18 G729/8000
>>
>> Our IVR application (socket) plays files recorded in PCMU format.
>>
>> When the new phone connects (G722), the play function is now looking for
>> files ending in .G722 (which do not exist).
>>
>> How do you negotiate a codec without a B leg? I'd like the phone to use
>> G722 when connected to other G722 phones, but use PCMU if connected to a
>> socket application.
>>
>> Thank you,
>> Ian.
>>
>> _________________________________________________________________________
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>
>
> --
> Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬
>
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