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OpenSIPS Presence Project

OpenSIPS Presence Project. Atul Tambe tambe.at@husky.neu.edu Hitesh Thavnani thavnani.h@husky.neu.edu Amit Rindhe rindhe.a@husky.neu.edu Madhusudhan ananderikandadai.m@husky.neu.edu

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OpenSIPS Presence Project

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  1. OpenSIPS Presence Project • AtulTambe tambe.at@husky.neu.edu • Hitesh Thavnani thavnani.h@husky.neu.edu • AmitRindhe rindhe.a@husky.neu.edu • Madhusudhanananderikandadai.m@husky.neu.edu • AnuragBand band.a@husky.neu.edu • Mentor: HarshithSomaya • Guidance: Elliot Eichen

  2. 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.

  3. OpenSIPS presence server User agent – 1.Jitsi 2.Pidgin

  4. Implementation XCAP Presence Server • XCAP protocol for XML • An XCAP server used by XCAP clients • Buddy 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.

  5. PRESENTITY AND CALL FLOW

  6. DATABASE TABLE

  7. Features Vision • VoIP • Presence information • Video Call • Instant Messaging  Saves $ as internal communication is free  Management and control by system administrator • Academic institutional communicator  File transfer  Video chatting

  8. SUMMARY • Cost Effective • Security • Flexibility • Reliability

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