Stafford, Matthew <br/><br/>
Signaling and switching for packet telephony / 
Matthew Stafford 
 - Boston :  Artech House,  2004 
 - xiii, 253 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1580537367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony<br/>Packet switching (Data transmission)