… basic audio/video communication over internet but later it is … A watcher subscription request
is routed through watcher … proxies provide routing of presence service request to presence …

… number and the request is routed to an available agent. The media of communication between
agents … The core architecture of proposed Presence based Open Contact Centers is open …

… S-CSCF are to provide SIP routing services and to enforce the policy of the network operator.
The Interrogating CSCF (I-CSCF) receives SIP requests and routes them to the appropriate …

… S-CSCF are to provide SIP routing services and to enforce the policy of the network operator.
The Interrogating CSCF (I-CSCF) receives SIP requests and routes them to the appropriate …

… application development that is protocol, network, language, … -to-server communication and
in practice the XMPP system … All the interactions are through the CSP or CLP requests and …

… The application creates the conference and invites the … operating system, and were using
SOAP/HTTP for communication … program could be quite useful in reducing our network load. …

… deployment of presence-based conference systems. Having … that exist for Internet-scale
event notification systems, we … indicate the intention of a communication request. [GMM+92] …

… Abstract: With the growth of presence based services, it is … forms an integral part of Internet
communications, both in corporate and … The details about SIP request routing and the roles of …

… Whenever a SIP request is sent to j ohn@example . coom, it … simple form of presence-based
request routing, registrations … and at different points within a network: End systems often use …

… This is an internet service that provides voice over internet … (it passes through chain of proxies
as the other requests) until … It is presence based and will indicate communication methods …