[Freeswitch-users] proxy SDP

Sergey Okhapkin sos at sokhapkin.dyndns.org
Thu Apr 14 16:28:12 MSD 2011


Do you mean

set proxy_media=true

is the equivalent of

set late_negotiation=true
bridge {absolute_codec_string=${ep_codec_string}}blah

and transcoding will never happen?

On Thursday 14 April 2011, Steven Ayre wrote:
> Proxy media is not required for 2 NAT clients to talk to each other.
> 
> Transcoding won't be used if both legs use the same codec, and you can use
> late-negotation/absolute_codec_string to encourage that.
> 
> -Steve
> 
> On 14 April 2011 11:22, Sergey Okhapkin <sos at sokhapkin.dyndns.org> wrote:
> > Proxy media is useful not for T38 only. It's a way for 2 NATed clients to
> > communicate with each other if there are common codecs, no transcoding
> > involved.
> > 
> > On Thursday 14 April 2011, Steven Ayre wrote:
> > > You misunderstand I think... it *isn't* needed for T38 any longer. Only
> > 
> > in
> > 
> > > very old versions.
> > > 
> > > -Steve
> > > 
> > > On 13 April 2011 23:17, Madovsky <infos at madovsky.org> wrote:
> > > > maybe change the param name to proxy_media_t38 ;)
> > > > 
> > > > ----- Original Message -----
> > > > From: "Kristian Kielhofner" <kris at kriskinc.com>
> > > > To: "FreeSWITCH Users Help" <freeswitch-users at lists.freeswitch.org>
> > > > Sent: Wednesday, April 13, 2011 2:10 PM
> > > > Subject: Re: [Freeswitch-users] proxy SDP
> > > > 
> > > > 
> > > > Brian,
> > > > 
> > > >  For all of the confusion proxy media creates I still see cases where
> > > > 
> > > > it is useful...  It shouldn't be removed completely.
> > > > 
> > > > On Tue, Apr 12, 2011 at 8:55 PM, Brian West <brian at freeswitch.org>
> > 
> > wrote:
> > > > > We aren't a proxy... we have transcended into this quasi proxy in
> > 
> > some
> > 
> > > > > scenarios which mostly involve t.38... as for proxy media DO NOT
> > > > > USE IT. Just saying it might go away since the purpose of it is
> > > > > now not needed since we have full t.38.
> > > > > 
> > > > > Thanks,
> > > > > Brian
> > > > 
> > > > --
> > > > Kristian Kielhofner
> > > > 
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