Voice over Internet Protocol (VoIP) and the future of 9-1-1 services : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, first session, April 10, 2007.

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Online Access: Search for the full-text version of this title in HathiTrust
Corporate Author: United States. Congress. Senate. Committee on Commerce, Science, and Transportation
Format: Government Document Book
Language:English
Published: Washington : U.S. G.P.O. : For sale by the Supt. of Docs. : U.S. G.P.O., 2013.
Series:S. hrg. ; 110-1190.
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Item Description:Shipping list number: 2013-0152-P.
Physical Description:iii, 67 pages : illustrations ; 24 cm.
Bibliography:Includes bibliographical references.