Presentation 1998/10/16
IP Telephony System and its Technology
Tohru Hoshi, Keiko Tanigawa, Kohji Tsukada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) IP telephony system has been paid a great attention because it realizes not only telephony service over IP network, but also next generation multimedia communication infrastructure in near future. IP telephony is its infancy and still has many technical and other issues to be solved for the wide wpread deployment. Technical issues of IP telephony are discussed herer, in terms of IP telephony architecture, realtime voice transport technology over IP network, IP telephony gateway and gatekeeper and their architecture. Standardization activities are briefly shown. Also, enterprise application of IP telephony is shown.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IP teleohony / Internet telephony / voice over IP / IP Gateway / Gatekeeper
Paper # IN98-110,CQ98-52
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Conference Information
Committee CQ
Conference Date 1998/10/16(1days)
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Registration To Communication Quality (CQ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) IP Telephony System and its Technology
Sub Title (in English)
Keyword(1) IP teleohony
Keyword(2) Internet telephony
Keyword(3) voice over IP
Keyword(4) IP Gateway
Keyword(5) Gatekeeper
1st Author's Name Tohru Hoshi
1st Author's Affiliation System Development Laboratory, Hitachi, Ltd.()
2nd Author's Name Keiko Tanigawa
2nd Author's Affiliation System Development Laboratory, Hitachi, Ltd.
3rd Author's Name Kohji Tsukada
3rd Author's Affiliation System Development Laboratory, Hitachi, Ltd.
Date 1998/10/16
Paper # IN98-110,CQ98-52
Volume (vol) vol.98
Number (no) 331
Page pp.pp.-
#Pages 8
Date of Issue