Brown, Kevin. , <br/><br/>
IP telephony unveiled / 
Kevin Brown. 
 - xv, 170 pages :  illustrations ;  23 cm. 
 - Network business series .
<br/><br/><label>ISBN: </label>1587200759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony.
<br/><br/><label>LC Class. No.: </label>TK5105.8865   / .B76 2004