Deploying Cisco voice over IP solutions / edited by Jonathan Davidson and Tina Fox; contributing authors Phil Bailey ... [et al.] 

 - Indianapolis, IN:  Cisco Press,   2002 
 - xxiii, 579 p.:   ill.;   24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1587050307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony