Nagireddi, Sivannarayana <br/><br/>
VoIP voice and fax signal processing / 
Sivannarayana Nagireddi 
 - Hoboken, New Jersey :  John Wiley & Sons, Inc.,  2008 
 - xl, 550 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 498-516) and index 
<br/><br/><label>ISBN: </label>9780470227367 (cloth)  RM402.42 0470227362 (cloth) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet telephony<br/>Facsimile transmission<br/>Signal processing--Digital techniques