SIPUA

Quick-time sipconf

SIP

rtspd v-mail

RTSP H.323

Gatekeeper

SIP/RTP based embedded ethernet phone device (User-Agent) ©2000, Columbia University

Desktop based SIP User-Agent.

Audio, Video, White-board, chat, address book . . .

©2000, Columbia University

SIP server (proxy, redirect, registrar).

Authentication, sip-cgi, Ldap, unix and windows . . .

SIP-CGI Logic Server Upload script Caller Callee ©2000, Columbia University

SIP/H.323 signaling gateway built-in gatekeeper, fast-start as well as non-fast-start, multiple calls, transparent media, unix and windows . . .

SIP

SIPUA

H.323

©2000, Columbia University

sipc SIP audio conference server audio mixing, play-out delay, multiple conferences, web setup . . .

©2000, Columbia University

SIP/RTSP based unified messaging voice messaging, answering machine, web based setup, email and web integration . . .

©2000, Columbia University

©2000, Columbia University