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|a 0471345717
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|a 621.395
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|a Bellamy, John C.
|9 276239
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|a Digital telephony /
|c John C. Bellamy.
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250 |
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|a 3rd.ed.
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|a New York :
|b Wiley,
|c 2000.
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300 |
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|a 643 p.
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490 |
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|a Telecommunications and Signal Processing
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505 |
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|a Background and terminology - Why digital? - Voice digitization - Digital transmission and multiplexing - Digital switching - Digital modulation and radio systems - Network synchronization control and management - Fiber optic transmission systems - Digital mobile telephony - Data and asynchronous transfer mode networks - Digital subscriber access - Traffic analysis - Appendix
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|a TELEFONIA DIGITAL
|9 276241
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|a COMUNICACIONES DIGITALES
|9 267768
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|a 32509, 32510 COMPRA PROMEI 2006
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|c LIB
|6 _
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|a MON
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|a 18364
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|a Registro convertido en forma automatizada
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|a GEB
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|c 15122
|d 15122
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