Froehlich, Andrew <br/><br/>
CVOICE 8.0 : implementing cisco unified communications voice over IP and QoS v8.0 : study guide 

 - New Delhi  Wiley India  2012 
 - xxxix, 558p.   
<br/><br/> CDBK4408. Includes index 
<br/><br/><label>ISBN: </label>9788126533909 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cisco Voice over IP (CVOICE) -- Guide<br/>CVOICE 8.0<br/>IP and QoS v8.0<br/>Voice over IP networks<br/>VoIP Gateways