Lau, Richard, <br/><br/>
Service assurance for voice over WiFi and 3G networks / 
Richard Lau, Ram Khare, William Y. Chang. 
 - Boston :  Artech House,  2005. 
 - xxi, 415 p. :  ill. ; 
<br/><br/>Includes bibliographical references and index 
<br/><br/>WIFI--SERVICE ASSURANCE--3G NETWORK 
<br/><br/><label>ISBN: </label>1596930004 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony<br/>Cell phone systems<br/>IEEE 802.11 (Standard)
<br/><br/><label>Dewey Class. No.: </label>621.3827541