Douskalis, Bill <br/><br/>
IP telephony  The integration of Robust VoIP services 

 - Delhi  Addison Wesley Longman  2000 
 - xxi,331 p.  Illustration 
<br/><br/><label>ISBN: </label>8178082853 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION<br/>COMPUTER SCIENCE<br/>DATA TRANSMISSION<br/>IT<br/>NETWORK<br/>TELEPHONY
<br/><br/><label>Dewey Class. No.: </label>004.66  / DOU