This website is one method of connecting and collaborating.
The project maintainer lives in Australia and spends erratic amounts of time near this patch of the cybermonosphere of protocol signalling.
If you need to refactor your code into a full featured telephony application, drop the jars into your classpath, implement the CSTAApplication interface - add three or four methods. The important two are handleCSTAevent() and post_init() to filter configuration.
Start at the Getting Started page and if you have trouble, post a message in the forum.
For best results, connect to a Siemens HP 3000 (Serial or Network)
Ideal Prerequisites: Siemens Hipath 3000 (Network or Serial)
Others - Siemens Hipath 4000, Ericsson via AppLink 4, more to be available
To get started:
Read about the example client application in this forum topic.
You may want to look at supported call control services and call control events. There are logical services/events for agent based scenarios like call centre software etc... but you'll have to find it yourself for the moment. It's in the package "next door" to the call control stuff.
An older video is available through the video resources link in the menu. SVN checkout into netbeans. Experienced developers would want to watch it to get an overview of project layout to then set up their own environment how they please. Whereas a noob java developers can sit through a step-by-step 10 minute setup video for your IDE. YMMV :D