Olejniczak, Stephen P. <br/><br/>
Voip deployment for dummies / 
Stephen P. Olejniczak 
 - Indianapolis, IN :  Wiley Pub., Inc,  2008 
 - xvii, 408 p. :  ill. ;  24 cm 
 - For dummies .
 - For dummies .
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>9780470385432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony<br/>Internetworking (Telecommunication)