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Videotelephony / Telephone exchanges / Computer telephony integration / Session Initiation Protocol / Communication software / Public switched telephone network / Business telephone system / Softswitch / Media Gateway Control Protocol / Voice over IP / Telephony / Electronic engineering


1 Internet Telephony: A Second Chance Henning Schulzrinne Dept. of Computer Science
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Document Date: 2003-03-25 13:54:06

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File Size: 157,53 KB

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City

Atlanta / New York / /

Company

AT&T / Telcordia / AOL / Jonathan Rosenberg / /

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Facility

Computer Science Columbia University / /

IndustryTerm

Internet Telephony VoIP technology / resource availability separate services / research / Internet Telephony / web cams 3G mobile terminals fire / Internet appliances / sense! ! new protocols / Internet PBX / media server / ancient technology / /

NaturalFeature

Conference Fall / /

Organization

Columbia University / /

Position

FXO/FXS SIP proxy/redirect/registrar / /

ProvinceOrState

New York / /

Technology

ISDN / IP telephony / PSTN / CDMA / 9 Invisible Internet Telephony VoIP technology / instant messaging / GSM / H.323 / UDP / VOIP / 3G / PBX / MGCP / web server / SS7 / /

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