[Freeswitch-users] SIP INFO <-> RFC2833

rod kawarod at laposte.net
Fri Mar 27 08:07:51 PDT 2009


Hi Brian,

don't understand very well your advice:
--> Can't use proxy media in this case.  (I highly recommend you not use 
Proxy Media mode)

If i want to hide my topology network and deal with G729, I must use 
proxy media ?
Why is Proxy media mode not recommended ??

regards.
rod



Brian West wrote:
>
> On Mar 27, 2009, at 2:40 AM, rod wrote:
>
>> Hi,
>>
>> I did some tests with FS to transcode SIP INFO to RFC2833 (and vice 
>> versa) and it's working fine when FS stays in the media path with 
>> default configuration.
>>
>> But my setup is the following:
>>    - Core network requires SIP INFO
>>    - Peerings require RFC2833
>>
>> all would be fine with FS if my SIP Peers were not enforcing G729 
>> (discarding G711) so that I have to use the directive  <action 
>> application="set" data="proxy_media=true"/> in my dialplan cause FS 
>> can't deal with G729 except in pass-through.
>
> Can't use proxy media in this case.  (I highly recommend you not use 
> Proxy Media mode)
>
>>
>> It's sad, but G729 is still a reality in Telco World.
>
> Coming soon!
>
>>
>> So do you think there could be a way to deal with DTMF even if not 
>> analyzing RTP for transcoding. My commercial SBC is doing this, but it 
>> sucks and that's the last step before final migration to FS.
>>
>> regards,
>> rod
>
> Brian West
> brian at freeswitch.org <mailto:brian at freeswitch.org>
>
> -- Meet us a ClueCon!  http://www.cluecon.com <http://www.cluecon.com/>
>
>
>
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