Deploying Cisco voice over IP solutions / 
edited by Jonathan Davidson and Tina Fox ; contributing authors, Phil Bailey ... [and others]. 
 - xxiii, 579 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>1587050307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony.
<br/><br/><label>LC Class. No.: </label>TK5105.8865   / .D46 2002