Wright, David J  . <br/><br/>
Voice over packet networks /   Textual Documents 
David J Wright. 
 - New York :   John Wiley & Sons ,   2001. 
 - NULL ;   NULL. 
 - Wiley series on communications technology,   NULL  NULL; .
 - Wiley series on communications technology,   NULL  NULL; .
<br/><br/><label>Subjects--Index Terms: </label>Data transmission Internet telephony Packet switching 
<br/><br/><label>Dewey Class. No.: </label>004.66  / WRI