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1. |
Record Nr. |
UNISA996574951403316 |
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Titolo |
820-2021 - IEEE Standard Telephone Loop Performance Characteristics / / IEEE |
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Pubbl/distr/stampa |
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New York : , : IEEE, , 2022 |
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ISBN |
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Descrizione fisica |
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1 online resource (39 pages) |
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Disciplina |
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Soggetti |
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Classification |
Performance - Evaluation |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Sommario/riassunto |
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Common denominators for subscriber line performance, independent of facility types, construction processes or equipment, and circuit provisioning methods are provided in this standard. |
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2. |
Record Nr. |
UNINA9910694036303321 |
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Titolo |
Wireless E-911 compliance : hearing before the Subcommittee on Communications of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, first session, October 16, 2001 |
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Descrizione fisica |
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1 online resource (iii, 69 p.) |
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Soggetti |
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Telephone - United States - Emergency reporting systems |
Wireless communication systems - United States |
Emergency communication systems - United States |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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