[Freeswitch-users] SIP INFO <-> RFC2833

rod kawarod at laposte.net
Fri Mar 27 00:40:11 PDT 2009


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.

It's sad, but G729 is still a reality in Telco World.

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





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