01567nam a22001817a 4500 181011b xxu||||| |||| 00| 0 eng d 0072122765 TK5101.B395 Bates, Regis J. (Bud). Voice and data communications handbook. / Regis J. (Bud) Bates et al. 3rd ed. New York : McGraw-Hill, 2000. xxiv, 998 p. : ill. ; 24 cm. Includes index. Contents: The history of telecommunications -- Voice characteristics -- The telephone network -- The telephone set -- Analog versus digital transmission -- Carriers -- Lines versus trunks -- Traffic engineering -- Equipment: private branch exchanges -- Key telephone systems -- Voice processing -- Computer-to-Telephony Integration (CTI) -- Data communications -- T1 and the T-carrier system -- The Open Systems Interconnect model (OSI) -- Internet -- Intranet -- Packet switching technologies (X.25)-- Local Area Networks (LANS) -- Ethernet -- Token ring LANS -- Baseband versus broaband -- Fiber distributed data interface -- Switched multimegabit data services -- Frame relay -- Integrated services digital network -- Asynchronous transfer mode -- Digital Subscriber Line (DSL) -- Cable modem systems and technology -- Signalling System 7 light (SS7) -- Local number portability -- Cellular and personal communications systems -- Radio systems -- Light systems -- Videoconferencing -- Finances for telecommunications -- Facsimile -- Cabling systems. Gregory, Donald W. lcc BK 6729 14229 0 0 lcc 0 0 WIUC-1 WIUC-1 REF 2018-10-11 0 TK5101.B395 8366/186/18 2018-10-11 00:00:00 1 2018-10-11 BK