[Serusers] another cancel test

[Jan Janak]

On 28-02 08:48, Juha Heinanen wrote:
> andres,
> 
> i made another simpler cancel test.  first sip:jh at test.fi invites
> sip:gs at test.fi, and gs starts ringing.  then jh sends cancel to r-uri
> sip:gs at test.fi, which ser.cfg immediately at the start of the script
> t_relay()s out, i.e., without doing anything to the request.  the result
> is that ser correctly sends a cancel to the ip address/port of gs.
> 
> my conclusion of this is that cancels don't need to be processed by
> ser.cfg, just relayed out.  perhaps others familiar with tm mystics can
> confirm or deny this.

  Actually I think that you should apply exactly the same logic as when
  processing the INVITE. CANCEL can be also sent end-to-end and in this
  case the user location lookup would be necessary to route it to the
  callee.

    Jan.