Goncalves, Flavio E.,  1966- <br/><br/>
Building telephony systems with OpenSER  a step-by-step guide to building a high-performance telephony system /  [electronic resource] : 
Flavio E. Goncalves. 
 - Birmingham :  Packt,  2008. 
 - 303 p. :  ill. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2011. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer network protocols.<br/>Internet telephony.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>TK5105.8865  / .G65 2008eb