OpenSIPS Presence Project
description
Transcript of OpenSIPS Presence Project
OpenSIPS Presence ProjectAtul Tambe
[email protected] Thavnani
[email protected] Rindhe
[email protected] Band
Mentor: Harshith SomayaGuidance: Elliot Eichen
GOAL
To implement a context aware infrastructure using presence server with the help of XCAP to create centralized presence information exchange for client status notification application.
OpenSIPS presence server
User agent –
1.Jitsi
2.Pidgin
ImplementationXCAP Presence ServerXCAP protocol for XML An XCAP server used by
XCAP clientsBuddy lists Presence policy PUBLISH, SUBSCRIBE and
NOTIFY methods to provide a complete SIP server solution
Receiving and handling Presence subscriptions from UA.
Receiving and aggregating Presence data from the PUAs.
Composing the Presence status from the fragments of presence data.
Notifying all subscribed UAs when the Presence status of a Presentity in which they are interested changes.
PRESENTITY AND CALL FLOW
DATABASE TABLE
Features VisionVoIPPresence informationVideo CallInstant Messaging
Saves $ as internal communication is free
Management and control by system administrator
Academic institutional communicator
File transfer Video chatting
SUMMARY Cost Effective Security Flexibility Reliability