Sorry Salvatore, Clearly, my MESSAGE knowledge is not complete (didn't realise there was a special requirement not to include Contact).
Thankfully, Paul and Jonathan have answered your questions. Regards, Attila -----Original Message----- From: Salvatore Loreto [mailto:[EMAIL PROTECTED] Sent: 07 February 2008 15:27 To: Attila Sipos Cc: [email protected] Subject: Re: [Sip] gruu and SIP MESSAGE Hi Attila, sorry maybe I wasn't clear in my question. My problem is: I send out a MESSAGE to a AoR, and I want be sure that the receiver of the MESSAGE (if he wants to reply to the MESSAGE) will send out the reply to the same UA I used to send out the MESSAGE. Now, how is it possible if I can not insert a Contact header with my GRUU within the MESSAGE ? /sal Attila Sipos wrote: > You can use gruu in any non-REGISTER request. > > You don't need an INVITE, you only need to REGISTER the UA to get a > gruu. > > from http://www.jdrosen.net/papers/draft-ietf-sip-gruu-13.txt : > > 3.3. Using a GRUU > > Once a user agent obtains GRUUs from the registrar, it uses them in > several ways. First, it uses them as the contents of the Contact > header field in non-REGISTER requests and responses that it emits > (for example, an INVITE request and 200 OK response). > > Regards, > Attila > > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of > Salvatore Loreto > Sent: 07 February 2008 11:40 > To: [email protected] > Subject: [Sip] gruu and SIP MESSAGE > > Hi, > > I haven't found any references that GRUU can be used in SIP MESSAGE. > So, how do I ensure routing back to a specific client for SIP MESSAGE, > without be forced to associate a MESSAGE with an existing INVITE? > > regards > Sal > _______________________________________________ > Sip mailing list http://www.ietf.org/mailman/listinfo/sip > This list is for NEW development of the core SIP Protocol Use > [EMAIL PROTECTED] for questions on current sip Use > [EMAIL PROTECTED] for new developments on the application of sip > > _______________________________________________ Sip mailing list http://www.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [EMAIL PROTECTED] for questions on current sip Use [EMAIL PROTECTED] for new developments on the application of sip
