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Ensuring compatibility with enhanced 911 emergency calling systems : a progress report : hearing before the Subcommittee on Telecommunications and the Internet of the Committee on Energy and Commerce, House of Representatives, One Hundred Seventh Congress, first session, June 14, 2001
| Ensuring compatibility with enhanced 911 emergency calling systems : a progress report : hearing before the Subcommittee on Telecommunications and the Internet of the Committee on Energy and Commerce, House of Representatives, One Hundred Seventh Congress, first session, June 14, 2001 |
| Descrizione fisica | 1 online resource (iii, 67 p.) |
| Soggetto topico |
Telephone - United States - Emergency reporting systems
Cell phone systems - United States Emergency communication systems - United States |
| Soggetto non controllato |
Telephone
Cell phone systems Emergency communication systems Technology & engineering |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Ensuring compatibility with enhanced 911 emergency calling systems |
| Record Nr. | UNINA-9910689435403321 |
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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An examination of wireless directory assistance policies and programs : hearing before the Subcommittee on Telecommunications and the Internet of the Committee on Energy and Commerce, House of Representatives, One Hundred Eighth Congress, second session, September 29, 2004
| An examination of wireless directory assistance policies and programs : hearing before the Subcommittee on Telecommunications and the Internet of the Committee on Energy and Commerce, House of Representatives, One Hundred Eighth Congress, second session, September 29, 2004 |
| Descrizione fisica | 1 online resource (iii, 86 p.) : ill |
| Soggetto topico |
Cell phone systems - United States - Information services
Wireless communication systems - United States - Information services Telephone directory assistance - United States |
| Soggetto non controllato |
Cell phone systems
Wireless communication systems Technology & engineering |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Examination of Wireless Directory Assistance Policies and Programs |
| Record Nr. | UNINA-9910689877103321 |
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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