[Freeswitch-users] INCOMPATIBLE_DESTINATION on 180 Ringing

[Brian West]

Well its also G729 so I suspect you don't have G729

/b

On Nov 23, 2009, at 1:17 PM, Christian Löschenkohl wrote:

> hi
>
> our freeswitch server has to talk to a sonus ip-switch
> when we want to setup a call we do get a "100 Trying" and then a  
> "180 Ringing"
> within the "180 Ringing" we get a sdp with "a=sendonly" then our  
> freeswitch
> quits with a CANCEL message.
> i simply don't get why our freeswitch aborts the session - i think  
> it would work
> if no "a=sendonly" would be present in the sdp.
>
> my technical contact doesn't want to switch 180 to 183 on the sonus  
> side - this would
> also work (i think). in fact he says that 180 ringing is vaild, he  
> isn't that wrong in
> this case.
>
> our freeswitch works in proxy mode, we do use trunk 15396
> see a ngrep trace under http://pastebin.freeswitch.org/11235
>
> 92.63.208.36 - freeswitch
> 38.105.229.100 - sonus
>
> br
>
> -- 
> Ing. Christian Löschenkohl
> Technische Leitung, Forschung & Entwicklung VoIP
>
> xpirio
> Telekommunikation & Service GmbH
> Lakeside B04
> 9020 Klagenfurt
> Austria
>
> T  +43 (0) 5 77 11 - 1000
> F  +43 (0) 5 77 11 - 1002
> E  christian.loeschenkohl at xpirio.com
>
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