[Freeswitch-users] Disable Re-INVITE on REFER ?

[Brian West]

Disable session timers wil probably fix this

On Thursday, March 19, 2015, Денис <denis at ringme.ru> wrote:

> <param name="disable-transfer" value="true"/>
> ?
>
> On 17.03.2015 20:02, Patrick Shea wrote:
> > ​I am seeing 2 problems that I can't seem to find the answers to. I've
> scoured the Freeswitch Wiki (old), Confluence, and the users list.
> >
> > I have 2 SIP calls bridge through Freeswitch - they are CONTROL
> channels, so no media is negotiated. A Leg is SIP over Websockets, B Leg is
> SIP.
> >
> > SIPjs (WS)  <---- A Leg ---> Freeswitch  <---- B Leg ---> EP
> >
> > The problem I have is in some cases I get a REFER from the EP to
> transfer the call somewhere else, and this results in a Re-INVITE from
> Freeswitch to the SIPjs client. (Ideally, I'd like to "skip" this re-Invite
> and just bridge the A-leg to the new AP).
> >
> > Problem 1.
> > Freeswitch sends media in the SDP of the Re-INVITE. This doesn't look
> right to me, but I assume using some local codecs specified somewhere.
> >        m=audio 28692 RTP/AVP 0 8
> >        a=rtpmap:0 PCMU/8000
> >        a=rtpmap:8 PCMA/8000
> > Can I disable these and just send the original m= line received for the
> initial call?
> >        m=application 28118 udp as
> >
> > Problem 2.
> > SIPjs doesn't support Re-INVITE, yet, so it responds with 488
> Unacceptable Here. At this point, Freeswitch, drops the A leg and the
> transfer fails. I can't find a solution to work around this - any ideas?
> >
> > Like I said, Ideally I'd like to skip the re-INVITE altogether.
> Currently debugging SOFIA to see how this can be done - is there a
> parameter already somewhere that I am overlooking?
> >
> > Thanks
> > Patrick
> >
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>
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>
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-- 

*Brian West*
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