000			02017 a2200229 4500
020			_a0470721960
020			_a9780470721964
082	0	4	_a621.38212 _bPOI
100	1		_aPoikselka, Miikka. _996875
245	1	4	_aThe ims _b: ip multimedia concepts and services / _cMiikka Poikselka
250			_a3rd ed.
260			_aChichester: _bWiley, _c2009.
300			_axxviii, 502p.
500			_aHB
520			_aThe 3 rd edition of this highly successful text builds on the achievement of the first two editions to provide comprehensive coverage of IMS. It continues to explore the concepts, architecture, protocols and functionalities of IMS while providing a wealth of new and updated information. It is written in a manner that allows readers to choose the level of knowledge and understanding they need to gain about the IMS. With 35% new material, The IMS,IP Multimedia Concepts and Services, 3 rd Edition has been completely revised to include updated chapters as well as totally new chapters on IMS multimedia telephony and IMS voice call continuity. Additional new material includes IMS transit, IMS local numbering, emergency sessions, identification of communication services in IMS, new authentication model for fixed access, NAT traversal and globally routable user agents URI. Detailed descriptions of protocol behaviour are provided on a level that can be used for implementation and testing. Key features of the 3 rd edition: Two new chapters on IMS multimedia telephony service and IMS Voice Call Continuity Updated information on Third Generation Partnership Project (3GPP) Release 7 level, including architecture, reference points and concepts Substantially extended coverage on IMS detailed procedures Completely rewritten and extended chapters on IMS services�
546			_aEng
650		4	_aMobile communication systems. _996876
650		4	_aMultimedia communications. _913889
650		4	_aWireless communication systems. _996877
700	1		_aMayer, Georg (jt. auth.) _996878
942			_cBK
999			_c40010 _d40010