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Videotelephony / Communication software / Session Initiation Protocol / Telephone exchanges / VoIP phone / Business telephone system / VaxTele SIP Server SDK / IP Multimedia Subsystem / Voice over IP / Electronic engineering / Telephony


Towards Junking the PBX: Deploying IP Telephony Wenyu Jiang, Jonathan Lennox, Henning Schulzrinne and Kundan Singh Department of Computer Science, Columbia University 1214 Amsterdam Ave, Mail Code 0401 New York, NY 10027
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Document Date: 2003-03-25 13:48:38


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City

Las Vegas / Geneva / New York / Berlin / Atlanta / /

Company

SIP Communications Inc. / MySQL AB Co. / 3Com / MediaRing / Lucent / Net2Phone / DialPad / Cisco / Microsoft / John Wiley & Sons / /

Country

Switzerland / Germany / United States / /

Currency

USD / /

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Facility

Columbia University / UDP port / SIP port / Port Jefferson / /

IndustryTerm

streaming media / desired processing load / Internet Telephony Workshop / actual request processing / media streams / audio algorithms / Internet telephony offers / multimedia tools / public key infrastructure / particular second-stage server / Internet telephony / Internet Draft / Internet services / telephony gateways / script-processing-bound service engines / session initiation protocol / transport protocol / Conference server / important telephony service / telephony routing / Internet identifiers / communication device / voice mail systems / campus infrastructure / software suite / wireless operator / Internet telephony environment / Internet telephony infrastructure / Internet telephony installation consisting / backup server / telephone manageit / Internet telephone calls / Media server / toll-free telephone / session protocol / larger systems / outbound proxy server / end systems / public telephone network / supported audio and video algorithms / internet telephony services / telephone infrastructure / slower server / public Internet / real-time applications / regular telephone / telephone switch / Real time streaming protocol / Internet-based voice mail system / audio/video conference server / in “portal / media packets / domain server / Internet calendaring / Internet audio call / web interface / campus-wide Internet telephony environment / telephone networks / video and streaming media / departmental telephone switch / session description protocol / streaming media server / web servers / programmable Internet telephony services / proxy server / multimedia communication systems / registration server / real-time media packets / gateway services / Internet telephony deployment / voice over IP / /

MusicGroup

ISDN / /

OperatingSystem

Windows CE / /

Organization

Columbia University / Internet Engineering Task Force / Kundan Singh Department of Computer Science / Plain Old Telephone Service / IRT Lab / International Telecommunication Union / Network Class of Service / /

Person

Henning Schulzrinne / Keane Chin / V.Wilson / Bob V. Wilson / Tarun Kapoor / Jonathan Lennox / Xiaotao Wu / Earl Smith / /

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Position

secretary / webmaster / telemarketer / translator / /

ProgrammingLanguage

SQL / XML / HTML / /

ProvinceOrState

New York / Georgia / Nevada / /

Technology

SNMP / IP telephony / XML / multimedia conferencing / Real-time Transport Protocol / Real Time Streaming Protocol / instant messaging / Operating System / HTML / CGI / encryption / PSTN / Session Initiation Protocol / PBX / 2600 router / LAN / speech recognition / public key infrastructure / session description protocol / codec 1 session protocol / supported audio and video algorithms / streaming media / UDP / using Session Description Protocol / Ethernet / existing protocols / ISDN / cellular telephone / DNS / proxy server / firewall / video conferencing / transport protocol / DTD / HTTP / ipv4 / H.323 / audio algorithms / PBX system / VOIP / Class Of Service / /

URL

http /

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