For this, according to RFC 3261, we cannot send a CANCEL. Reason being, CANCEL should not be sent before a provisional response is received
we cannot send a BYE, since no dialog has been established. we should just close our client INVITE transaction. rgds adg -----Original Message----- From: Gupta Adetya-A19368 [mailto:[EMAIL PROTECTED] Sent: Wednesday, March 05, 2003 1:22 PM To: [EMAIL PROTECTED] Subject: [Sip-implementors] for noresponse to Invite, should it be bye or cancel Hello All, In the following scenarios, should we be sending BYE or CANCEL CASE 1 A B | | | INVITE | |-------------------------------->| | INVITE | |-------------------------------->| | INVITE | |-------------------------------->| | INVITE | |-------------------------------->| no response Times out | | | BYE | |-----------> | | CANCEL | |-----------> | out of BYE & CANCEL, which one should be sent. CASE 2 A B | | | INVITE | |-------------------------------->| | 100 | |<--------------------------------| | no further response Times out | | | BYE | |-----------> | | CANCEL | |-----------> | out of BYE & CANCEL, which one should be sent. regards Adetya _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
