How Internet protocol-enabled services are changing the face of communications : a look at the voice marketplace : hearing before Subcommittee on Telecommunications and the Internet of the Committee on Energy and Commerce, House of Representatives, One Hundred Ninth Congress, first session, March 16, 2005

• Record Nr.: UNINA9910694045403321
• Descrizione fisica: 1 online resource (iii, 75 p.)
• Soggetti: Internet telephony - Government policy - United States; Internet industry - Government policy - United States; Telecommunication policy - United States; Internet - Government policy - United States
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia