Fathi, Hanane. <br/><br/>
Voice over IP in wireless heterogeneous networks  signalling, mobility, and security /  [electronic resource] : 
by Hanane Fathi, Shyam S. Chakraborty, Ramjee Prasad. 
 - Dordrecht :  Springer Netherlands,  2009. 
 - xxix, 226 p. :  ill., digital ;  25 cm. 
 - Signals and communication technology,  1860-4862 .
<br/><br/><label>ISBN: </label>9781402066313 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony.<br/>Wireless communication systems.<br/>Engineering.<br/>Communications Engineering, Networks.<br/>Computer Systems Organization and Communication Networks.
<br/><br/><label>LC Class. No.: </label>TK5105.8865  / .F38 2009 
<br/><br/><label>Dewey Class. No.: </label>621.38212