You can look in to presence feature support (draft-ietf-simple-presence-10.txt), this features is defined as "Presence, also known as presence information, conveys the ability and willingness of a user to communicate across a set of devices".
You can consider on-hook and/or off-hook is a subset of presence. bino -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of C�sar Davi �vila do Nascimento Sent: Friday, July 23, 2004 1:33 AM To: [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: [Sip-implementors] SIP Registrar Hi All, Is there any SIP Request to a SIP proxy server that would return the state (on-hook, off-hook) of the one phone registered in this SIP Proxy? Is it possible to know the status of the phones registered to the SIP Proxy servers? I Would be glad if someone can help me. Regards C�sar _______________________________________________ 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
