[Freeswitch-users] Transcoding G729 to PCMA fails

[Ítalo Rossi]

You need to match codecs on this leg.

Take a look at the sip trace compare your invite and the 200 ok from the
other side
Em sex, 3 de fev de 2017 às 12:34, Igor Potjevlesch <
igor.potjevlesch at gmail.com> escreveu:

> freeswitch at internal> g729_info
>
> G.729A license available => 4
>
> G.729A license allocated => 0
>
>
>
> freeswitch at internal>
>
>
>
> cat /usr/local/freeswitch/conf/vars.xml
>
> […]
>
>         <X-PRE-PROCESS cmd="set"
> data="media_mix_inbound_outbound_codecs=true"/>
>
> […]
>
>
>
> Everything looks good.
>
>
>
> Interesting logs?? :
>
>
>
> eae53f48-ea25-11e6-bfe9-83829a4c1ffe 2017-02-03 16:32:09.004855 [DEBUG]
> switch_core_media.c:4153 Audio Codec Compare
> [G729:18:8000:20:8000:1]/[PCMA:8:8000:20:64000:1]
>
> eae53f48-ea25-11e6-bfe9-83829a4c1ffe 2017-02-03 16:32:09.004855 [DEBUG]
> switch_core_media.c:4069 Set telephone-event payload to 101 at 8000
>
> eae53f48-ea25-11e6-bfe9-83829a4c1ffe 2017-02-03 16:32:09.004855 [DEBUG]
> switch_core_media.c:4473 sofia/out/<MYNUM>@<MYIP> Set 2833 dtmf send
> payload to 101 recv payload to 101
>
> eae53f48-ea25-11e6-bfe9-83829a4c1ffe 2017-02-03 16:32:09.004855 [ERR]
> mod_sofia.c:2299 CODEC NEGOTIATION ERROR.  SDP:
>
>
>
> Regards,
>
>
>
> Igor.
>
>
>
> *De :* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *De la part de* Ítalo Rossi
> *Envoyé :* vendredi 3 février 2017 16:09
> *À :* FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
> *Objet :* Re: [Freeswitch-users] Transcoding G729 to PCMA fails
>
>
>
> What g729_info says?
>
> Also make sure you have media_mix_inbound_outbound_codecs set to true on
> your vars.xml
>
> Em sex, 3 de fev de 2017 às 05:53, Igor Potjevlesch <
> igor.potjevlesch at gmail.com> escreveu:
>
> Hello,
>
>
>
> I don't figure out why I can't make my calls transcoded from PCMA to G729.
>
>
>
> Here is the scenario: I send the call to external interface with G729. The
> call is properly sent to the leg B with PCMA. When the call is pick up by
> leg B, FS sends 488 to leg A after 200K/ACK with leg A.
>
>
>
> The module mod_com_g729 is properly loaded and has channels available.
> Thanks for your advice to diagnose this.
>
>
>
> Regards,
>
>
>
> Igor.
>
>
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