Froehlich, Andrew G  <br/><br/>
Cvoice 8.0 : implementing cisco unified communications voice over ip and qos v8.0 : study guide  
/ Andrew Froehlich. 
 - Indianapolis  John Wiley & Sons  c2012. 
 - xxxix, 558p  ill  23cm. + 1 CD-ROM (4 3/4 in.) 
<br/><br/><label>ISBN: </label>9780470916230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Convergence (Telecommunication)--Examinations--Study guides<br/>Electronic data processing personnel--Certification--Study guides<br/>Internet telephony--Examinations--Study guides
<br/><br/><label>Dewey Class. No.: </label>004.695 FRO 2012