How Internet protocol-enabled services are changing the face of communications : a look at the voice marketplace : hearing before the 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.

Bibliographic Details
Corporate Author:	United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Telecommunications and the Internet
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. G.P.O. : 2005.
Subjects:	Internet telephony > Government policy > United States. Internet industry > Government policy > United States. Telecommunication policy > United States. Internet > Government policy > United States.
Online Access:	Text version PDF version

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