[Freeswitch-users] Different codecs for different devices?

[Anthony Minessale]

you can regex the SDP for something specific and use that to set the
absolute_codec_string in a standalone extension that comes first in the
stack and has continue=true on it



On Tue, May 4, 2010 at 11:32 AM, Ken Fulmer <
kenfulmer at icstechnologysolutions.com> wrote:

>  Just in case others are interested, this is possible with the following
> parameters:
>
>
>
> SIP Profile:
>
>
>
>     <param name="inbound-late-negotiation" value="true"/>
>
>
>
> Dial-Plan:
>
>
>
>       <action application="set" data="inherit_codec=true"/>
>
>
>
> The codec negotiated in Call Leg B, is forced onto Call Leg A. This is
> possible due to the “inbound late negotiation” parameter in the sip profile.
>
>
>
> Hope this helps someone else.
>
>
>
> Ken
>
>
>
>
>
>
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Ken Fulmer
> *Sent:* Tuesday, May 04, 2010 8:29 AM
>
> *To:* freeswitch-users at lists.freeswitch.org
> *Subject:* [Freeswitch-users] Different codecs for different devices?
>
>
>
> This may be a far out question but here goes:
>
>
>
> Our fax machines that are connected to ATA’s need to be g.711 on both Call
> Leg A and Call Leg B (in either direction).
>
>
>
> However, our phones need to be g.711 on the internal side that faces our
> PBX. On the side facing our SIP provider, the calls should be transcoded to
> g.729. Inbound the calls to phones (not ATA’s) need to be g.729 on the
> inbound call leg and g.711 on the outbound call leg.
>
>
>
> I realize we can set inbound / outbound codec preferences in single or
> multiple profiles and we can set the “absolute_codec_string” value for the
> outbound call leg.
>
>
>
> However, I’ve yet to determine how to set the inbound call leg’s codec
> differently depending on the device. Is this possible?
>
>
>
> Thanks,
>
>
>
> Ken Fulmer
>
>
>
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>


-- 
Anthony Minessale II

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