Douskalis, Bill. <br/><br/>
IP telephony :  the integration of robust VoIP services / 
by Bill Douskalis. 
 - Upper Saddle River, N.J. :  Prentice-Hall PTR,  2000. 
 - Computer laser optical disc. 
<br/><br/> Includes book : "IP telephony : the integration of robust VoIP services / by Bill Douskalis" (AUA-PL-0014234). 
<br/><br/><label>ISBN: </label>0130141186 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.