diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index 7f47fa291..85cc2d431 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -42,8 +42,10 @@ import java.util.Set;
 import java.util.Timer;
 import java.util.TimerTask;
 
+import org.linphone.LinphoneSimpleListener.ConnectivityChangedListener;
 import org.linphone.LinphoneSimpleListener.LinphoneOnAudioChangedListener;
 import org.linphone.LinphoneSimpleListener.LinphoneOnAudioChangedListener.AudioState;
+import org.linphone.LinphoneSimpleListener.LinphoneOnDTMFReceivedListener;
 import org.linphone.LinphoneSimpleListener.LinphoneOnMessageReceivedListener;
 import org.linphone.LinphoneSimpleListener.LinphoneServiceListener;
 import org.linphone.core.CallDirection;
@@ -144,6 +146,7 @@ public final class LinphoneManager implements LinphoneCoreListener {
 	private String lastLcStatusMessage;
 	private String basePath;
 	private static boolean sExited;
+	private String contactParams;
 
 	private WakeLock mIncallWakeLock;
 	
@@ -703,6 +706,8 @@ public final class LinphoneManager implements LinphoneCoreListener {
 						String contactInfos = "app-id=" + appId + ";pn-type=google;pn-tok=" + regId + ";pn-msg-str=IM_MSG;pn-call-str=IC_MSG;pn-call-snd=ring.caf;pn-msg-snd=msg.caf";
 						proxycon.setContactParameters(contactInfos);
 					}
+				} else if (contactParams != null) {
+					proxycon.setContactParameters(contactParams);
 				}
 				mLc.addProxyConfig(proxycon);
 				
@@ -782,6 +787,10 @@ public final class LinphoneManager implements LinphoneCoreListener {
 		}
 		return defaultValue;
 	}
+	
+	public void setContactParams(String params) {
+		contactParams = params;
+	}
 
 	public void initFromConf() throws LinphoneConfigException {
 		boolean isDebugLogEnabled = !(mR.getBoolean(R.bool.disable_every_log)) && getPrefBoolean(R.string.pref_debug_key, mR.getBoolean(R.bool.pref_debug_default));
@@ -1015,6 +1024,15 @@ public final class LinphoneManager implements LinphoneCoreListener {
 				Log.i(eventInfo.getTypeName()," connected: wifi only activated, setting network unreachable");
 			}
 		}
+		
+		if (connectivityListener != null) {
+			connectivityListener.onConnectivityChanged(mServiceContext, eventInfo, cm);
+		}
+	}
+
+	private ConnectivityChangedListener connectivityListener;
+	public void addConnectivityChangedListener(ConnectivityChangedListener l) {
+		connectivityListener = l;
 	}
 
 	public interface EcCalibrationListener {
@@ -1049,6 +1067,18 @@ public final class LinphoneManager implements LinphoneCoreListener {
 			LinphoneAddress from, String message) {
 		//deprecated
 	}
+
+	@Override
+	public void dtmfReceived(LinphoneCore lc, LinphoneCall call, int dtmf) {
+		Log.d("DTMF received: " + dtmf);
+		if (dtmfReceivedListener != null)
+			dtmfReceivedListener.onDTMFReceived(call, dtmf);
+	}
+	
+	private LinphoneOnDTMFReceivedListener dtmfReceivedListener;
+	public void setOnDTMFReceivedListener(LinphoneOnDTMFReceivedListener listener) {
+		dtmfReceivedListener = listener;
+	}
 	
 	@Override
 	public void messageReceived(LinphoneCore lc, LinphoneChatRoom cr, LinphoneChatMessage message) {
@@ -1080,11 +1110,6 @@ public final class LinphoneManager implements LinphoneCoreListener {
 		}
 	}
 
-	@Override
-	public void dtmfReceived(LinphoneCore lc, LinphoneCall call, int dtmf) {
-		Log.d("DTMF received: " + dtmf);
-	}
-
 	public String getLastLcStatusMessage() {
 		return lastLcStatusMessage;
 	}
diff --git a/src/org/linphone/LinphoneService.java b/src/org/linphone/LinphoneService.java
index 5301b0982..6481260c1 100644
--- a/src/org/linphone/LinphoneService.java
+++ b/src/org/linphone/LinphoneService.java
@@ -291,6 +291,11 @@ public final class LinphoneService extends Service implements LinphoneServiceLis
 		notifyWrapper(CUSTOM_NOTIF_ID, mCustomNotif);
 	}
 	
+	public void removeCustomNotification() {
+		mNM.cancel(CUSTOM_NOTIF_ID);
+		resetIntentLaunchedOnNotificationClick();
+	}
+	
 	public void displayMessageNotification(String fromSipUri, String fromName, String message) {
 		Intent notifIntent = new Intent(this, LinphoneActivity.class);
 		notifIntent.putExtra("GoToChat", true);
diff --git a/src/org/linphone/LinphoneSimpleListener.java b/src/org/linphone/LinphoneSimpleListener.java
index 3d2fe0d7f..7864a20ba 100644
--- a/src/org/linphone/LinphoneSimpleListener.java
+++ b/src/org/linphone/LinphoneSimpleListener.java
@@ -25,7 +25,10 @@ import org.linphone.core.LinphoneChatMessage;
 import org.linphone.core.LinphoneCore.GlobalState;
 import org.linphone.core.LinphoneCore.RegistrationState;
 
+import android.content.Context;
 import android.media.MediaPlayer;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 
 public interface LinphoneSimpleListener {
 
@@ -67,4 +70,12 @@ public interface LinphoneSimpleListener {
 	public static interface LinphoneOnRegistrationStateChangedListener extends LinphoneSimpleListener {
 		void onRegistrationStateChanged(RegistrationState state);
 	}
+
+	public static interface ConnectivityChangedListener extends LinphoneSimpleListener {
+		void onConnectivityChanged(Context context, NetworkInfo eventInfo, ConnectivityManager cm);
+	}
+	
+	public static interface LinphoneOnDTMFReceivedListener extends LinphoneSimpleListener {
+		void onDTMFReceived(LinphoneCall call, int dtmf);
+	}
 }