Davidson, Jonathan <br/><br/>
Vioce over IP fundamentals 

 - New Delhi  Techmedia  2001 
 - xx, 373p.  24cm. 
<br/><br/><label>ISBN: </label>9788176355780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communication<br/>Digital telephone system<br/>Computer network<br/>internet telephony
<br/><br/><label>Dewey Class. No.: </label>004.6  / DAV