Boulton, Chris. <br/><br/>
Understanding SIP servlets 1.1 / 
Chris Boulton, Kristoffer Gronowski 
 - Boston :  Artech House,  c2009 
 - xvi, 295 p. :  ill. ;  24 cm. 
 - Artech House telecommunications series .
 - Artech House telecommunications library .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>159693428X 9781596934283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Session Initiation Protocol (Computer network protocol)<br/>Computer network protocols<br/>Internetworking (Telecommunication)