[Users] INVITE Timeout

[Klaus Darilion]

Thus, openser forwards the 200 ok (response to CANCEL) instead of 
consuming it. Does this only happen with kphone as client?

regards
klaus

Helge Waastad wrote:
> Hi,
> here is som information on the call flow.
> 
> br hw
> 
> The 200 OK sent by OpenSER has:
> 
> SIP/2.0 200 OK
> Via: SIP/2.0/UDP 10.46.11.104;rport=5060;branch=z9hG4bKdcc27f82c2173e09
> From: "Helge Waastad"
> <sip:67512390 at smartnet.no;user=phone>;tag=8366b40e13c880ef
> CSeq: 60458 CANCEL
> Call-ID: d6737a80e1b2a8d4 at 10.46.11.104
> To: "Frank Zappa" <sip:67512385 at smartnet.no>;tag=21622EEB
> Content-Length: 0
> User-Agent: kphone/4.2
> Contact: "Frank Zappa" <sip:67512385 at 10.46.11.111;transport=udp>
> Record-Route: <sip:195.18.134.147;ftag=8366b40e13c880ef;lr=on;nat=yes>
> 
> 
> 
> The INVITE from OpenSER:
> 
> INVITE sip:67512385 at 10.46.11.111;transport=udp SIP/2.0
> Record-Route: <sip:195.18.134.147;ftag=8366b40e13c880ef;nat=yes;lr=on>
> Via: SIP/2.0/UDP 195.18.134.147;branch=z9hG4bK9001.1b43fc77.0
> Via: SIP/2.0/UDP 10.46.11.104;rport=5060;branch=z9hG4bKdcc27f82c2173e09
> From: "Helge Waastad"
> <sip:67512390 at smartnet.no;user=phone>;tag=8366b40e13c880ef
> To: <sip:67512385 at smartnet.no;user=phone>
> Contact: <sip:67512390 at 10.46.11.104;user=phone>
> Supported: replaces, timer
> Call-ID: d6737a80e1b2a8d4 at 10.46.11.104
> CSeq: 60458 INVITE
> User-Agent: Grandstream GXP2000 1.0.1.9
> Max-Forwards: 69
> Allow:
> INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK
> Content-Type: application/sdp
> Content-Length: 259
> 
> 
> The CANCEL from SER:
> 
> CANCEL sip:67512385 at 10.46.11.111;transport=udp SIP/2.0
> Via: SIP/2.0/UDP 195.18.134.147;branch=z9hG4bK9001.1b43fc77.0
> From: "Helge Waastad"
> <sip:67512390 at smartnet.no;user=phone>;tag=8366b40e13c880ef
> Call-ID: d6737a80e1b2a8d4 at 10.46.11.104
> To: <sip:67512385 at smartnet.no;user=phone>
> CSeq: 60458 CANCEL
> Content-Length: 0
> 
> 
> 
> On Mon, 2005-10-03 at 09:53 +0200, Klaus Darilion wrote:
> 
>>Hi Helge. I never had this problem.
>>
>>some comments inline
>>
>>Helge Waastad wrote:
>>
>>>I just wonder if this is a script error or if it is something else:
>>>I am loading an INVITE timeout using avpops and the OpenSER terminates
>>>the call. The callflow is as follows:
>>>
>>>A -------------OpenSER------------B
>>>---INVITE---->
>>><---100-------
>>>                     ---INVITE--->
>>>                     <---100------
>>>                     <---180------
>>><---180-------
>>>
>>>	<Inv Timeout delay>
>>>
>>><---408-------  
>>>                     ---CANCEL--->
>>>                     <---487------
>>>                     ---ACK------>
>>>                     <---200 OK---
>>><----200 OK---
>>
>>Maybe openser can't match the 200 OK to the CANCEL and thus forwards it.
>>
>>What is the CSeq Header of the 200 OK sent by openser? INVITE or CANCEL?
>>
>>Klaus
>>
>>
>>
>>>---ACK------->
>>>                     ---CANCEL--->
>>>                     <---481------
>>>                     ---CANCEL--->
>>>                     <---481------
>>>Any comments?
>>>I do not want anyone to fix my problem, just a direction :-)
>>>
>>>
>>