Decline call when handset is not on the fork

fetapdtest.py

@@ -192,6 +192,9 @@ class DialingState(AbstractState):
 		self._controller.get_phone().call(self.__number)
 		return ConnectingState
 
+	def on_incoming_call(self):
+		self._controller.get_phone().decline_call()
+
 class StateMachineController(object):
 	def __init__(self, phone, feap):
 		self.__state = InitState(self)

phoneinterface.py

@@ -113,6 +113,9 @@ class PhoneInterface(object):
     def accept_call(self):
         self.__core.accept_call(self.__core.current_call)
 
+    def decline_call(self):
+        self.__core.decline_call(self.__core.current_call, linphone.Reason.Busy)
+
     def end_call(self):
         self.__core.terminate_call(self.__core.current_call)