Can I use the PJSIP buddy functions together with openSER and openXCAP to generate contact lists at the PJSIP clients once each client creates its own contact list using the Add Buddy and Subscribe Presence functionality? ________________________________________ Samer M. Faour Computer and Communications Engineering American University of Beirut P.O. Box 11-0236/ 1461 Riad el Solh Square 1107 - 2020 Email: smf18 at aub.edu.lb ----------------------------------------------------------------