3Revised Edition
Paperback (31 Jul 1991)
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Includes delivery to the United States
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Explores how conventional telephone systems operate and how digital electronics replace them. Topics include advances in speech circuits, dialling, ringing and central office electronics; modems, digital techniques transmission, microcomputers and cellular phones are also examined.
| ISBN: | 9780672273506 |
| Publisher: | Newnes (an imprint of Butterworth-Heinemann Ltd ) |
| Imprint: | Newnes (an imprint of Butterworth-Heinemann Ltd ) |
| Pub date: | 31 Jul 1991 |
| Edition: | 3Revised Edition |
| Language: | English |
| Number of pages: | 320 |
| Weight: | 612g |
| Height: | 236mm |
| Width: | 188mm |
| Spine width: | 21mm |
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