Lau, Richard <br/><br/>
Service assurance for voice over WiFi and 3G networks / 
Richard Lau, Ram Khare, William Y. Chang 
 - Boston, MA :  Artech House,  2005 
 - 415 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1596930004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony--Quality control<br/>Cellular telephone systems--Quality control