000			02145pam a2200385 a 4500
001			3305
003			BD-DhEWU
005			20181202125118.0
008			000313r20032000ii a g 001 0 eng d
020			_a8178082586
020			_a0201619105
020			_a9780201619102
035			_a(OCoLC)42699789
040			_aBDS _beng _cBD-DhEWU
041			_aeng
082	0	4	_a621.38212 _bHEI 2000
100	1		_aHersent, Olivier. _99748
245	1	0	_aIP telephony : _bpacket-based multimedia communications systems / _cOlivier Hersent, David Gurle & Jean-Pierre Petit.
260			_aHarlow : _bAddison-Wesley, _cc2000.
260			_aDelhi : _bPearson Education (Singapore) Pte. Ltd.Indian Branch, _cc2003.
300			_axviii, 456 p. : _bill. ; _c25 cm.
504			_aIncludes bibliographical references and index.
505			_tTOC _aForeword / Jeff Pulver -- Sect. 1. The application layer, IP telephony protocols. Ch. 1. H.323 and a general background on IP telephony. Ch. 2. The session initiation protocol (SIP). Ch. 3. Media gateway to media controller protocols (MGCP) -- Sect. 2. Voice technology background. Ch. 4. Voice quality. Ch. 5. Voice coding -- Sect. 3. The network. Ch. 6. Quality of service. Ch. 7. Network dimensioning. Ch. 8. Multicast routing -- App. well known multicast addresses.
520			_aSummary: Internet Telephony is a technology which provides a cheaper alternative to phone networks at the end of the 20th century. This text is a practical, technical overview of the technology behind Internet Telephony, providing information for IT professionals.
526			_aETE _bETE
590			_aTahur Ahmed
650		0	_aInternet telephony. _99736
650		0	_aTCP/IP (Computer network protocol) _99749
700	1		_aGurle, David. _99750
700	1		_aPetit, Jean-Pierre, _d1937- _99751
856			_3WorldCat details _uhttp://www.worldcat.org/title/ip-telephony-packet-based-multimedia-communications-systems/oclc/42699789&referer=brief_results
942			_2ddc _cTEXT
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