diff --git a/src/org/sflphone/fragments/CallFragment.java b/src/org/sflphone/fragments/CallFragment.java
index 284386447ccd7b086a35895e84fa333c4267786f..2afaf5f5752c44542855d67b1720647118283e40 100644
--- a/src/org/sflphone/fragments/CallFragment.java
+++ b/src/org/sflphone/fragments/CallFragment.java
@@ -283,14 +283,14 @@ public class CallFragment extends CallableWrapperFragment implements CallInterfa
     public void zrtpNegotiationFailed(Conference c, String securedCallID) {
         mCallbacks.updateDisplayedConference(c);
         SecureSipCall display = (SecureSipCall) getConference().getCallById(securedCallID);
-        display.setZrtpNotSupported(true);
+        enableZRTP(display);
     }
 
     @Override
     public void zrtpNotSupported(Conference c, String securedCallID) {
         mCallbacks.updateDisplayedConference(c);
         SecureSipCall display = (SecureSipCall) getConference().getCallById(securedCallID);
-        display.setZrtpNotSupported(true);
+        enableZRTP(display);
     }
 
     @Override
diff --git a/src/org/sflphone/model/SecureSipCall.java b/src/org/sflphone/model/SecureSipCall.java
index ff5967155fd68a065a8bb22bf903f8f6697c0842..086962cd30fa3fc11aad5520ed9e898c2ea8591c 100644
--- a/src/org/sflphone/model/SecureSipCall.java
+++ b/src/org/sflphone/model/SecureSipCall.java
@@ -159,6 +159,7 @@ public class SecureSipCall extends SipCall {
     }
 
     public void setZrtpNotSupported(boolean zrtpNotSupported) {
+        needSASConfirmation = false;
         this.zrtpNotSupported = zrtpNotSupported;
     }
 
diff --git a/src/org/sflphone/service/CallManagerCallBack.java b/src/org/sflphone/service/CallManagerCallBack.java
index 4e83e04625f0ff6956af7b3724fb6501917bc3c0..9564f391ca26b79ed15b395aa2c6283de28e4d5c 100644
--- a/src/org/sflphone/service/CallManagerCallBack.java
+++ b/src/org/sflphone/service/CallManagerCallBack.java
@@ -289,10 +289,7 @@ public class CallManagerCallBack extends Callback {
         Intent intent = new Intent(ZRTP_OFF);
         intent.putExtra("callID", callID);
         intent.putExtra("conference", mService.findConference(callID));
-        mService.sendBroadcast(intent);
-
-
-    }
+        mService.sendBroadcast(intent);    }
 
     @Override
     public void on_show_sas(String callID, String sas, boolean verified) {
@@ -314,6 +311,7 @@ public class CallManagerCallBack extends Callback {
         Log.i(TAG, "on_zrtp_not_supported");
         Intent intent = new Intent(ZRTP_NOT_SUPPORTED);
         SecureSipCall call = (SecureSipCall) mService.getCallById(callID);
+        call.setInitialized();
         call.setZrtpNotSupported(true);
         intent.putExtra("callID", callID);
         intent.putExtra("conference", mService.findConference(callID));
@@ -325,6 +323,7 @@ public class CallManagerCallBack extends Callback {
         Log.i(TAG, "on_zrtp_negociation_failed");
         Intent intent = new Intent(ZRTP_NEGOTIATION_FAILED);
         SecureSipCall call = (SecureSipCall) mService.getCallById(callID);
+        call.setInitialized();
         call.setZrtpNotSupported(true);
         intent.putExtra("callID", callID);
         intent.putExtra("conference", mService.findConference(callID));