[Freeswitch-users] Codecs issue

Diego Viola diego.viola at gmail.com
Mon Jan 17 01:15:58 MSK 2011


Done, thanks.

freeswitch at internal> sofia status profile internal

CODECS IN               G729,PCMU,PCMA,GSM
CODECS OUT              G729,PCMU,PCMA,GSM


On Sun, Jan 16, 2011 at 6:55 PM, Meftah Tayeb <tayeb.meftah at gmail.com> wrote:
> diego,
> just one thing:
> remove widband codecs
> your switch is used for wholesale, not for confrancing
> that will confuse your vandor
> thanks
> Le 16/01/2011 21:59, Diego Viola a écrit :
>>
>> Hello,
>>
>> I'm experiencing some strange issue with codecs. I have the following
>> in my vars.xml file:
>>
>>   <X-PRE-PROCESS cmd="set"
>>
>> data="global_codec_prefs=G729,G7221 at 32000h,G7221 at 16000h,G722,PCMU,PCMA,GSM"/>
>>   <X-PRE-PROCESS cmd="set"
>> data="outbound_codec_prefs=G729,PCMU,PCMA,GSM"/>
>>
>> "inbound-late-negotiation" and "disable-transcoding" are commented in
>> my internal SIP profile. So I guess I'm in Early Negotiation (default
>> behavior) mode.
>>
>> However, when I send a call to my provider, and I look at the SIP
>> trace I see that FS is sending another codec, not G729 as I specified
>> in the global_codec_prefs / outbound_codec_prefs parameters.
>>
>> I'm sending calls like this:
>>
>>         <action application="bridge"
>> data="sofia/internal/$1 at 38.102.93.70"/>
>>
>> Here is a SIP trace of a call:
>>
>> http://pastebin.freeswitch.org/15042
>>
>> I'm not understanding why FS is sending an INVITE with the G7221 codec
>> in line 240, if I'm telling it explicitly that I want G729 as the
>> priority when possible in the codec prefs options. But I see G729 in
>> the 200 OK in line 291.
>>
>> I've been told to use absolute_codec_string=G729 in my dialplan or
>> enable late negotiation, but why if I'm already telling it to use G729
>> in the codec prefs?
>>
>> my softphone IP: 190.23.80.10
>> provider IP: 38.102.93.70
>> FS IP: 77.92.65.126
>>
>> calls flow like this:
>>
>> softphone ->  FS ->  provider
>>
>> Any help appreciated.
>>
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>>
>
>
> --
> Meftah Tayeb
> inum: +883510001288000
> Phone: +13602276297
> Fax: +12538020313
>
>



-- 
Diego Viola
Representative of Bridgecom LLC
Phone: +595 971 320 520
GTalk: diego.viola at gmail.com
MSN: diegoev at msn.com
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