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

• Record Nr.: UNINA9910689435403321
• Descrizione fisica: 1 online resource (iii, 67 p.)
• Soggetti: Telephone - United States - Emergency reporting systems; Cell phone systems - United States; Emergency communication systems - United States
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia