Hi Warren, Thanks very much for the advice. It is much appreciated (I have had a look at the 3pcc draft) and I will explore JAIN SLEE.
Regards, Ashley -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Warren Crossing Sent: 05 October 2006 07:39 To: [email protected] Subject: Re: [Sip-implementors] SIP Call Control Also have a look draft-rosenberg-sip-3pcc-01 talks about the concept, make sure your useragent supports reinvite (fairly unusual if it doesn't) also consider using something like JAIN SLEE which has a NIST SIP RA and Third party call control libraries available - i.e. don't write your own unless you need to! Gardell, Steven wrote: > Many third party call control implementations wind up using a B2BUA > (back to back user agent) as described in RFC3725 and other documents. > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Walton, > Ashley B (Ashley) > Sent: Thursday, September 28, 2006 8:43 AM > To: [email protected] > Subject: [Sip-implementors] SIP Call Control > > Gentlemen, > > I have started what I suspect is going to be a long journey into SIP > and despite having done a fair amount of research thus far I get the > impression I have just begun to scrape the surface. > > One thing that I have not been able to gain any clear resolution in my > mind about is third party call control interaction for UA's (i.e. by > CTI > applications) is defined, I have come across the mention of SIP REFER > in passing but this does not seem to handle such things in entirety. > In my mind I would imagine a stateful proxy may be able to influence > call interaction for a UA/SIP end point (comments?). > > Does anybody have any insight in this regard? > > Thanks, > Ashley > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
