Bachmutsky, Alexander <br/><br/>
System design for telecommunication gateways / 
Alexander Bachmutsky 
 - Chichester, West Sussex, U.K. :  Wiley,  c2011 
 - xxiii, 483 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470743003 (cloth) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gateways (Computer networks)<br/>Internetworking (Telecommunication)<br/>Telecommunication systems--Design and construction