SIP (Session Initiation Protocol) and SIP Servlets are behind many popular services we enjoy today, like Voice-over-IP (VoIP) phone service, instant messaging, presence and buddy list management and web conferencing. SIP Servlets are going to play an even bigger part in building the next generation
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of Telecommunications services. SailFin adds SIP Servlets technology extension to GlassFish Application Server. [Less]