Fong, Paul J  <br/><br/>
Configuring cisco voice over ip 

 - [s.l]  Syngress Publication,   2002 
 - xxxi, 543p. 
<br/><br/><label>ISBN: </label>1-931836-64-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IP 
<br/><br/><label>Subjects--Index Terms: </label>Voice 
<br/><br/><label>Universal Decimal Class. No.: </label>621.395.74  / P2