COLLINS, DANIEL <br/><br/>
CARRIER GRADE VOICE OVER IP. 

 - 2nd ed.  2003 
 - NEW DELHI  TATA MCGRAW-HILL PUB. CO. LTD. 
 - 522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  VOICE OVER IP
<br/><br/><label>Dewey Class. No.: </label>621.389.389  / COL