Sinnreich, Henry <br/><br/>
Internet communications using SIP : delivering VoIP and multimedia services with session Initiation protocol 
Henry Sinnreich and Alan B. Johnston 
 - 2nd ed 
 - Hoboken, NJ  Wiley Pub  c2006 
 - xxix, 377 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780471776574 
<br/><br/><label>ISSN: </label>2006009325 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer network protocols<br/>Internet telephony<br/>Multimedia systems<br/>Session Initiation Protocol (Computer network protocol)
<br/><br/><label>Dewey Class. No.: </label>621.38502854678 SIN