The Java Telephony API (JTAPI) supports telephony call control. It is an extensible API designed to scale for use in a range of domains, from first-party call control in a consumer device to third-party call control in large distributed call centers.
The JTAPI 1.4 Specification
This spec was finalized in July 2002. Comments are welcome for suggestions on the definition of JTAPI 2.0, the next major release of JTAPI. Send a message to