[Freeswitch-users] INCOMPATIBLE_DESTINATION on 180 Ringing

[Christian Löschenkohl]

thany ou for your answer

we use g729 on all our other connections in passthrough mode and it also doesn't work with alaw.
so i don't think it's related to this.

br


On 2009-11-23 20:48, Brian West wrote:
> 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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>
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-- 
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