Hi, A CANCEL will terminate that whole session setup - including ALL early dialogs.
Regards, Christer > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf > Of Frank Shearar > Sent: 6. kesäkuuta 2007 11:50 > To: sip-implementors@cs.columbia.edu > Subject: Re: [Sip-implementors] Early dialog BYE, no Contact header > > "Ivar" <[EMAIL PROTECTED]> asks > > > > Hi, > > > > In RFC 3261 > > > > Contact 1xx - - - o - - > > Contact 2xx - - - m o o > > > > For there i guess it's optional, but no the case: > > > > UA1 -> UA2 > > UA2 sends ringing without Contact > > UA1 created early dialog, but wants to terminate it, it > must send BYE > > ...... no contact header what should do ? > > If UA1's only received provisional responses surely it wants > to send a _CANCEL_ to terminate the dialog? > > frank > > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@cs.columbia.edu > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list Sip-implementors@cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
