| ASTCallMap | This class administer all call maps of ActivaTSP |
| ASTCstaListener | CSTA event listener |
| ASTCstaProvider | This is the main class of Activa framework. Provides a csta-like programming interface |
| ASTCstaProviderInterface | This is the main class of Activa framework. Provides a csta-like programming interface |
| AsteriskCall | Internal representation of asterisk calls |
| ASTListener | ASTProvider listener interface |
| ASTLogListener | Logger interface: any customized logger must implement this interface |
| ASTProvider | Encapsulates Asterisk 1.x manager API |
| ASTTapiProvider | Tsp-level abstraction on top of ASTCstaProvider |
| BasicLogger | BasicLogger is just a very simple logger |
| CallDisconnected | Helper structure |
| ConnectionAlerting | Helper structure |
| ConnectionConnected | Helper structure |
| ConnectionDisconnected | Helper structure |
| ConnectionDiverted | Helper structure |
| ConnectionFailed | Helper structure |
| ConnectionHeld | Helper structure |
| ConnectionOriginated | Helper structure |
| ConnectionQueued | Helper structure |
| TapiCall | TSP level model of a call |
| TapiLine | TSP level model of a tapi line |
1.5.9