diff --git a/app/src/main/java/com/ericsson/uecontrol/core/behaviour/UeBehaviourSpeechCall.java b/app/src/main/java/com/ericsson/uecontrol/core/behaviour/UeBehaviourSpeechCall.java
index 1ecfd9d..0ee0f27 100755
--- a/app/src/main/java/com/ericsson/uecontrol/core/behaviour/UeBehaviourSpeechCall.java
+++ b/app/src/main/java/com/ericsson/uecontrol/core/behaviour/UeBehaviourSpeechCall.java
@@ -39,42 +39,48 @@ public class UeBehaviourSpeechCall extends UeBehaviour{
 
 
     @Override
-    protected void execute() throws InterruptedException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
+    protected void execute() throws Exception {
         Context context = MainActivity.getContext();
         TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
 
         // Start Call
         log.debug("Starting Call");
         CallUtil.startCall(phoneNumber);
-        Thread.sleep(1000);
+        Thread.sleep(SLEEP_PERIOD);
 
         // Wait for call to start
-        log.debug("Waiting for an answer");
+        log.debug("Waiting call to start");
         while(tm.getCallState() == TelephonyManager.CALL_STATE_RINGING){
             if(super.stopExecution())
                 return;
-            super.setProgress(0.1f);
+            super.setProgress(0.2f);
             Thread.sleep(SLEEP_PERIOD);
         }
 
+        // Start timer
         log.debug("Starting call timer");
         int elapsedTime = 0;
         int lengthMillisec = length*1000;
         while(elapsedTime < lengthMillisec){
             if(super.stopExecution())
                 return;
-            super.setProgress((float)elapsedTime/lengthMillisec);
+            if(tm.getCallState() == TelephonyManager.CALL_STATE_IDLE) {
+                log.debug("Call ended prematurely");
+                return;
+            }
+            super.setProgress((float) elapsedTime / lengthMillisec);
             Thread.sleep(SLEEP_PERIOD);
             elapsedTime += SLEEP_PERIOD;
         }
-        CallUtil.endCall();
 
-        log.debug("Waiting for call to end");
-        // Wait for call to end
+        // End Call
+        log.debug("Ending call");
+        CallUtil.endCall();
+        log.debug("Waiting call to end");
         while(tm.getCallState() != TelephonyManager.CALL_STATE_IDLE){
             if(super.stopExecution())
                 return;
-            super.setProgress(0.9f);
+            super.setProgress(0.95f);
             Thread.sleep(SLEEP_PERIOD);
         }
     }