<frank.niedermuel...@t-systems.com> writes:
> I have a BYE with a strange reason header.
>
> What does (1:211) mean here ?
> BYE 
> sip:j4fq9ovk@x.x.x.x;transport=ws;rcv=75726e3a757569643a366663653766364322d626536332d346339652d616461372d343262643561393935373731;alias=10.127.177.11~45072~5;ob
>  SIP/2.0.
> Max-Forwards: 70.
> Via: SIP/2.0/UDP x.x.x.x:5060;branch=z9hG4bKg3Zqkv7i9pn916bzuked5g9ff44j2b6rr.
> To: ...
> From: ...
> Call-ID: 354snu037icglrjqkp9n.
> CSeq: 1 BYE.
> Route: <sip:lOfmC1AgiVKduwUKf7EMH5AKf7ELsBA=@..
> Route: 
> <sip:lOfmC1AgiVKduwUKf7EMH5AKf7ELsBA=@...:8080;transport=ws;lr;r2=on;nat=yes>.
> P-Charging-Vector: icid-value=....
> Reason: SIP ;cause=503;text="Service Unavailable (1:211)".
> Content-Length: 0.
> Any idea ?  Where can I find further information ?

Note:  You seem to have kept the final CR/LF at the end of each line as
".".

RFC 5057 gives the general interpretation of the Reason header.  The
syntax of the header itself is standard.  Note that the "text" portion
of a SIP response is not standardized.  Presumably some intermediary
entity generated a "503 Service Unavailable (1:211)" response, and that
caused the UA to tear down the call (generate the BYE request).  To know
exactly what is going on, you need to know more about the behavior of
the UA (whose User-Agent header you have omitted).

Dale
_______________________________________________
Sip-implementors mailing list
Sip-implementors@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors

Reply via email to