| 000 | 01236nam a2200217Ia 4500 | ||
|---|---|---|---|
| 003 | NULRC | ||
| 005 | 20250520094901.0 | ||
| 008 | 250520s9999 xx 000 0 und d | ||
| 020 | _a70342423 | ||
| 040 | _cNULRC | ||
| 050 | _aTK 5103.7 .K47 1990 | ||
| 100 |
_aKessler, Gary C. _eauthor |
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| 245 | 0 |
_aISDN : _bconcepts, facilities, and services / _cGary C. Kessler |
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| 260 |
_aNew York : _bMcGraw Hill Education, _cc1990 |
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| 300 |
_axvi, 302 pages : _billustrations ; _c24 cm. |
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| 504 | _aIncludes bibliographical references and index. | ||
| 505 | _aIntroduction -- Data Communications Background for ISDN -- ISDN Terms, Definitions, and Standards -- ISDN Services -- ISDN Physical Layer Protocol -- The D-Channel Data Link Protocol -- D-Channel Layer 3 Protocol -- Signaling System No. 7 -- ISDN Communications Services, Applications, and Marketplace -- The Evolution of ISDN Implementations -- ISDN Products. | ||
| 520 | _aA reference guide to Integrated Services Digital Network, or ISDN, this book covers such topics as the services ISDN offers, ISDN products, signalling systems, ISDN terms and standards. The author provides a glossary of terms and lists abbreviations and acronyms. | ||
| 650 | _aISDN | ||
| 942 |
_2lcc _cBK |
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| 999 |
_c5263 _d5263 |
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