So that means that a B2BUA modifies the dialog ID. user A-> B2BUA...one dialog B2BUA->B ..another dialog
So when response from User B is send to A, A gets response on the same dialog ID or on a different Dialog ID. Also, can somebody explain 3rd party call control by B2BUA? --- Annadanesh Sankadal <[EMAIL PROTECTED]> wrote: > 100 trying is a response..typed it by mistake.. > > -danesh > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Annadanesh > Sankadal > Sent: Thursday, April 26, 2007 9:20 PM > To: 'varun'; [email protected] > Subject: Re: [Sip-implementors] B2BUA Queries > > Hi, > > 1> I am not clear about the differences between a > B2BUA and stateful proxy.Can somebody explain the > difference? > > --- AFAIK, B2BUA basically is used to hide the > network topology. > It reformulates the requests it gets. If u have > 2 Endpoints ( say EP1 > and EP2 ) and a B2BUA each of the endpoinds will > actually talk to B2BUA. > > That means you will have 2 call-legs i.e > EP1-->B2BUA and B2B--->EP2. > > > 2>Can a stateful proxy generate requests on its > own...what kind of requests? > > --- Yes..100 Trying is the classic example for this. > And also Cancel > requests will be generated when it forks the call to > multiple location > > -danesh > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of varun > Sent: Thursday, April 26, 2007 6:29 PM > To: [email protected] > Subject: [Sip-implementors] B2BUA Queries > > Hi, > 1> I am not clear about the differences between a > B2BUA and stateful proxy.Can somebody explain the > difference? > > 2>Can a stateful proxy generate requests on its > own...what kind of requests? > > 3> what is meant by third pary call control..any > examples? > How does a B2BUA support that! > > Thanks > Naveen > > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam > protection around > http://mail.yahoo.com > _______________________________________________ > 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 > > > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
