>>CANCEL to the originator? Of course not. The proxy would send a 408 or >>480 to the calling UA (to the UAC) and CANCEL to all the ringing >>UAS's.
Here, 'ringing' is a very subtle but important point in your statement. But how should the same be terminated incase any provisional is also not received? **************************************************************************** *********** 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 Iñaki Baz Castillo Sent: Friday, July 09, 2010 5:19 AM To: Vivek Singla Cc: [email protected] Subject: Re: [Sip-implementors] 408 or CANCEL 2010/7/9 Vivek Singla <[email protected]>: > Hi, > > When the originating UAC calls terminating UAC through a stateful proxy. > > The terminating UAC keeps ringing and no one on terminating UAC picks up the > phone, Hi, you should say UA rather than UAC. A phone is a UA (user agent). > then proxy decides after 180 secs to terminate the call on both > originating and terminating side. > > Now, what message should be sent out by the proxy in this case. > > Should proxy send CANCEL to both originating and terminating? CANCEL to the originator? of course not. The proxy would send a 408 or 480 to the calling UA (to the UAC) and CANCEL to all the ringing UAS's. -- Iñaki Baz Castillo <[email protected]> _______________________________________________ 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
