Hey! Bharath, You can refer to RFC 3856 which describes Presence event package for SIP. You can also refer to RFC 3665 which describes SUBSCRIBE and NOTIFY messages. Also you can refer RFC 3863 which describes about PIDF(Presence Information Data Format).
regads Praveena _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
