Pranab, I changed the subject because these postings are supposed to help not only the person who asks, but also others who scan the archives years later. Therefore, the subject line should be useful for searching.
RFC 3261 13.3.1.3 suggests errors 486 or 488, depending on what you mean by "did not receive the call". Another possibility is that A's UAC may time out while B is still ringing, and send CANCEL. Raphael -----Original Message----- From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of pranab sahoo Sent: Tuesday, 22 May 2012 7:49 AM To: sip-implementors Subject: [Sip-implementors] Need Help Hi all, suppose A calls B.B's phone start ringing,B did not recieve the call.Finally B's phone stops ringing after some time.So what will be the error response will go from B to A? Thanks in advance. pranab Brazil _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors NOTICE: This email and any files transmitted with it are Teledata-Networks confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the sender. This message contains Teledata-Networks confidential information and is intended only for the individual named. If you are not the named addressee you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system. If you are not the intended recipient you are notified that disclosing, copying, distributing or taking any action in reliance on the contents of this information is strictly prohibited. _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors