> The ACK MUST be sent to the same address, port, and transport > to which the original request was sent. [ABN] this is the applicable when the 300-699 response is received. AFAIK for 2xx it is quite reasonable to send it back to the contact address in 2xx response instead of original R-URI.
Thanks, Nataraju A B ESN: 6-877-8567 > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Vivek Gupta > Sent: Thursday, June 05, 2008 3:41 PM > To: sip-implementors@lists.cs.columbia.edu > Subject: [Sip-implementors] FW: Change of transport type in > 2XX response > > > > -----Original Message----- > From: Vivek Gupta > Sent: Thursday, June 05, 2008 3:32 PM > To: '[EMAIL PROTECTED]' > Subject: RE: [Sip-implementors] Change of transport type in > 2XX response > > Following is the text from RFC 3261 [page 126]: > > The ACK MUST be sent to the same address, port, and transport > to which the original request was sent. > > -----Original Message----- > From: srinivas [mailto:[EMAIL PROTECTED] > Sent: Thursday, June 05, 2008 1:57 PM > To: Vivek Gupta > Subject: RE: [Sip-implementors] Change of transport type in > 2XX response > > UAC has to send the ACK to contact address which it has > received in 200 OK response for the Invite request. > > Thanks & Regards, > Srinivas CH, > Huawei Technologis India Pvt Ltd, > 7th Floor Leela Palace, > Airport Road, Bangalore-8, > Contact: (Off) 080-41117676 ext: 7023 (Mob) > +919731316362. > > This e-mail and attachments contain confidential information > from HUAWEI, which is intended only for the person or entity > whose address is listed above. Any use of the information > contained herein in any way (including, but not limited to, > total or partial disclosure, reproduction, or > dissemination) by persons other than the intended > recipient's) is prohibited. If you receive this e-mail in > error, please notify the sender by phone or email immediately > and delete it! > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Vivek Gupta > Sent: Thursday, June 05, 2008 12:29 PM > To: sip-implementors@lists.cs.columbia.edu > Subject: [Sip-implementors] Change of transport type in 2XX response > > Hi, > > > > Say, the UAS changes its contact details in the contact > header of 200 OK response to an initial INVITE. Shall UAC > send out the ACK to the original contact to which the initial > INVITE was sent or to the updated contact address? > > > > With regards, > > Vivek Gupta > > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@lists.cs.columbia.edu > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > > > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@lists.cs.columbia.edu > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
