Giralt, Paul <br/><br/>
Troubleshooting Cisco IP telephony / 
Paul Giralt, Addis Hallmark, Anne Smith 
 - Indianapolis, IN :  Cisco Press,  c2012 
 - xxxiii, 973 p. :  ill. ;  23 cm. 
<br/><br/> Includes  index 
<br/><br/><label>ISBN: </label>9781587143021 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony