The request message for the operation getCallCount(). The response message for the operation getCallCount(). The request message for the operation getCalls(). The response message for the operation getCalls(). The request message for the operation play(). The response message for the operation play(). The request message for the operation delete(). The response message for the operation delete(). The request message for the operation isEnabled(). The response message for the operation isEnabled(). The request message for the operation setEnabled(). The response message for the operation setEnabled(). The request message for the operation hasNewMessage(). The response message for the operation hasNewMessage(). Get number of calls. Get calls. Playback a call. Delete a call. Check if enabled. Set state enabled. Check if there are new messages.