diff --git a/LibOneM2M/OneM2M_Functions.ttcn b/LibOneM2M/OneM2M_Functions.ttcn
index 1236db7e15de5923a1266d2424f21866897a9c6b..a4704da4b8d2a9ebd335366538d0b4711b965ec0 100644
--- a/LibOneM2M/OneM2M_Functions.ttcn
+++ b/LibOneM2M/OneM2M_Functions.ttcn
@@ -4469,29 +4469,7 @@ module OneM2M_Functions {
 			  * @desc	Cse altstep for config 01
 			  */
 			 altstep a_cse_cf01() runs on AeSimu {
-				var MsgIn v_request;
-				var ResponsePrimitive v_responsePrimitive;
-				
-				[] mcaPort.receive {
-					log(__SCOPE__&": WARNING: Unexpected message received");
-					repeat;
-				}
-				[] mcaPortIn.receive(mw_request(mw_notifyNotification(mw_contentNotification(?)))) -> value v_request {
-					//Send response 
-					v_responsePrimitive := valueof(m_responseNotification(int2000, omit));
-					v_responsePrimitive.requestIdentifier := v_request.primitive.requestPrimitive.requestIdentifier;
-					f_send(e_mcaPortIn, m_response(v_responsePrimitive));
-					log(__SCOPE__&": WARNING: Unexpected Notification message received");
-					repeat;
-				}
-				[] mcaPortIn.receive(mw_request(mw_notifyNotification(mw_contentNotificationVerification))) -> value v_request {
-					//Send response 
-					v_responsePrimitive := valueof(m_responseNotification(int2000, omit));
-					v_responsePrimitive.requestIdentifier := v_request.primitive.requestPrimitive.requestIdentifier;
-					f_send(e_mcaPortIn, m_response(v_responsePrimitive));
-					log(__SCOPE__&": WARNING: Unexpected Notification for Subscription Verification message received");
-					repeat;
-				}
+				[] a_cse_aeSimu();
 			 }	
 			 
 			 /**