Swale, Richard, <br/><br/>
Carrier-grade VoIP / 
 Carrier grade voice over IP 
Richard Swale, Daniel Collins 
 - 8th ed 
 - New York :  McGraw-Hill Education,  2014 
 - xv, 494 pages :  illustrations ;  24 cm 
<br/><br/>Includes bibliographical references (pages 471-480) and index 
<br/><br/><label>ISBN: </label>9780071827713 (pbk.) 0071827714 (pbk.) 
<br/><br/><label>Nat. Bib. No.: </label>GBB365404  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony
<br/><br/><label>LC Class. No.: </label>TK5105.8865  / .C65 2014 TK5105.8865  / .S93 2014 
<br/><br/><label>Dewey Class. No.: </label>004.69