Voice over Internet protocol (VoIP) :  hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Eighth Congress, second session, February 24, 2004. 

 - iii, 111 pages ;  24 cm. 
 - S. Hrg. ;  108-1027 .
 - United States.  Congress.  Senate.  S. hrg. ;  108-1027. .
<br/><br/> Shipping list no.: 2017-0035-M.  CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Microfiche. <br/>[Washington, D.C.] : <br/>U.S. Government Printing Office, <br/>[2017] <br/>2 microfiches : negative. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony.<br/>Computer network protocols.<br/>Telephone--Emergency reporting systems.--United States<br/>Competition--United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Legislative hearings.
<br/><br/><label>LC Class. No.: </label>KF26  / .C69 2004 
<br/><br/><label>GPO Item No.: </label>1041-B (MF) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.C 73/7:S.HRG.108-1027