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Computer-supported telecommunications applications
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<h2 id="history">History</h2> <p>CSTA has seen 3 major revisions to date. </p> <ul><li>Phase 1 1992</li> <li>Phase 2 1994</li> <li>Phase 3 1998</li></ul> <h2 id="recent-developments">Recent developments</h2> <p>Phase 3 of the CSTA standard saw the introduction of uaCSTA, CSTA XML and CSTA Object Model extensions. These extensions are in various states of completion but all extend the scope of CSTA. </p> <h2 id="example-of-underlying-protocols">Example of Underlying Protocols</h2> <p>Protocols that may be used by CSTA. </p> <ul><li><a href="/facts/Session_Initiation_Protocol/cbjUoNqP">SIP</a></li> <li><a href="/facts/H.323/Lfj0ykI0">H.323</a></li> <li><a href="/facts/Association_Control_Service_Element/se0I45jd">ACSE</a>/<a href="/facts/Remote_Operations_Service_Element_protocol/zG1nHo2U">ROSE</a></li></ul> <h2 id="see-also">See also</h2> <ul><li><a href="/facts/Computer_telephony_integration/I94BNL9K">CTI</a></li> <li><a href="/facts/Java_Telephony_API/K8MzqeSY">Java Telephony API</a></li> <li><a href="/facts/Telephony_Application_Programming_Interface/IdN9Tt4D">Telephony Application Programming Interface</a> (TAPI)</li></ul> <h2 id="external-links">External links</h2> <ul><li><a href="http://www.ecma-international.org/activities/Communications/TG11/cstaIII.htm">CSTA III Standard</a></li> <li><a href="http://www.ecma-international.org">ECMA International</a></li> <li><a href="https://www.ringflow.com/">Remote Contact Center Services</a></li> <li><a href="https://web.archive.org/web/20110629182651/http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-269.pdf">Services for Computer Supported Telecommunications Applications (CSTA) Phase III</a></li> <li><a href="https://web.archive.org/web/20110629182754/http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-323.pdf">XML Protocol for Computer Supported Telecommunications Applications (CSTA) Phase III</a></li> <li><a href="https://web.archive.org/web/20110629182917/http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-348.pdf">Web Services Description Language (WSDL) for CSTA Phase III</a></li> <li><a href="http://www.businessapps.com.au/open-csta">Open CSTA, an open source implementation of the CSTA protocol, phase III</a></li></ul>