[Serusers] "ftag" parameter in Record-Route header?

Daniel-Constantin Mierla mierla at fokus.fraunhofer.de
Mon Jul 21 18:17:45 CEST 2003


Hello,
it's MSN Messenger's bug -- lr parameter is not recognized as specified 
in SIP RFC. Use

modparam("rr", "enable_full_lr", 1)

in ser config file to make it working.

Best regards,
Daniel

On 7/21/2003 6:05 PM, Kevin Chu wrote:

>Hi,
>
>I am testing SER version 0.8.11pre29 with two MSN Messenger(v4.6) clients.
>
>I tried to send the following MESSAGE through SER with record-route header
>added
>by SER. However, the receiving MSN client responded with a 400 Bad Request
>for that
>message.
>
>  
>
>>MESSAGE sip:192.170.106.49:7281 SIP/2.0
>>Max-Forwards: 10
>>Record-Route:
>>    
>>
><sip:kchu at 192.170.106.71;ftag=720e429c-41f0-4e2e-b7d0-fb238d4bc85c;lr>
>  
>
>>Via: SIP/2.0/UDP 192.170.106.71;branch=z9hG4bK0c1f.a4d6a5.0
>>Via: SIP/2.0/UDP 192.170.106.101:8111
>>From: "ychu"
>>    
>>
><sip:ychu at 192.170.106.71>;tag=720e429c-41f0-4e2e-b7d0-fb238d4bc85c
>  
>
>>To: <sip:kchu at 192.170.106.71>
>>Call-ID: c09c262c-2f27-489e-b69d-01ae5a5ddb84 at 192.170.106.101
>>CSeq: 1 MESSAGE
>>Contact: <sip:192.170.106.101:8111>
>>User-Agent: Windows RTC/1.0
>>Content-Type: text/plain;
>>    
>>
>charset=UTF-8;msgr=WAAtAE0ATQBTAC0ASQBNAC0ARgBvAHIAbQBhAHQAOgAgAEYATgA9AE0AU
>wAlADIAMABTAGgAZQBsAGwAJQAyADAARABsAGcAOwAgAEUARgA9ADsAIABDAE8APQAwADsAIABDA
>FMAPQAwADsAIABQAEYAPQAwAA0ACgANAAoA
>  
>
>>Content-Length: 12
>>    
>>
>
>I noticed that there is a "ftag" parameter in the Record-Route header, but I
>can't
>find any definition for it from rfc3261. Is that a new parameter defined in
>somewhere?
>
>I was just wondering that it is the reason why MSN client was complaining
>about
>that message?
>
>BR,
>Kevin
>
>
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>
>  
>




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