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Freelance VoIP Application Development, Integration, Prototypes
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CSTA - Call Control, Features, Services, Events & API
CSTA Phase III (ASN.1)- ECMA 269
CSTA XML Protocol - ECMA 323
CSTA WSDL - ECMA 348
CSTA within SIP - TR/87
Please refer to
OpenCSTA.org
for project info and getting started.