But, will the dialog state be changed to what after the To tag is include and sent?
Alex Zhang ESN: 6-554-8782 -----Original Message----- From: srinivas [mailto:[EMAIL PROTECTED] Sent: Thursday, March 27, 2008 5:58 PM To: Alex Zhang (GDNTRND); [email protected] Subject: RE: [Sip-implementors] To Tag in 200OK(CANCEL) Yes, it must include the To-Tag in 200 Ok for Cancel Msg, even if the 200 Ok for cancel has generated by Stateful Proxy it supposed to generate to tag for the same because it supposed behave as a UAS while generating that response. Regards, Srinivas CH, Huawei Technologis India Pvt Ltd, 1st Floor 'A' Tower,Diamond District, Airport Road, Bangalore-8, Contact: (Off) 080-41117676 ext: 3220 (Mob) +919448865786. 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 [EMAIL PROTECTED] Sent: Thursday, March 27, 2008 1:49 PM To: [email protected] Subject: [Sip-implementors] To Tag in 200OK(CANCEL) Hi All, Is is mandatory that the To Tag must be included by the UAS in the 200OK(CANCEL) even if the dialog is not established yet? I.E, as below: UAC UAS |---------- Invite ------------------------------->| |<--------- 100 Trying -------------------------| |----------- CANCEL ------------------------->| |<----------- 200OK(CANCEL, To Tag)-----| alex _______________________________________________ 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
