diff --git a/fetapd.py b/fetapd.py
index abee90a..5a8db5a 100644
--- a/fetapd.py
+++ b/fetapd.py
@@ -74,6 +74,11 @@ if __name__ == '__main__':
     feap = FeApUserInterface(cfg.pinconfig)
     controller = statemachine.StateMachineController(phone, feap, cfg.dialconfig)
 
+    feap.add_gabelschalter_callback(gabelschalter_cb)
+    feap.add_nummernschalter_active_callback(nummernschalter_active_cb)
+    feap.add_nummernschalter_done_callback(nummernschalter_done_cb)
+    phone.add_event_cb(phone_cb)
+
     phone.start()
     try:
         while True: