Internet telephony products

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Presentation transcript:

Internet telephony products Netmeeting SIP sip323 Internet telephony products e*phone sipd sipc rtspd sipconf PSTN sipgw PBX SIP audio conference server audio mixing, play-out delay, multiple conferences, web setup SIP/H.323 signaling gateway built-in gatekeeper, fast-start as well as non- fast-start, multiple calls, transparent media, unix and windows Missing component … SIP/PSTN gateway SIP server (proxy, redirect, registrar) Authentication, sip-cgi, Ldap, unix and windows Desktop based SIP user-agent Audio, video, white-board, chat, address book SIP/RTP based embedded ethernet phone device (user-agent) SIP/RTSP based unified messaging voice messaging, answering machine, web based setup, email and web integration CINEMA ©2000, Columbia University

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