diff --git a/LinphoneAddressImpl.java b/LinphoneAddressImpl.java
index 50036ac7d..ed879338c 100644
--- a/LinphoneAddressImpl.java
+++ b/LinphoneAddressImpl.java
@@ -30,6 +30,7 @@ public class LinphoneAddressImpl implements LinphoneAddress {
 	private native String getDomain(long ptr);
 	private native String toUri(long ptr);
 	private native String setDisplayName(long ptr,String name);
+	private native String toString(long ptr);
 	
 	
 	protected LinphoneAddressImpl(String username,String domain,String displayName)  {
@@ -53,7 +54,7 @@ public class LinphoneAddressImpl implements LinphoneAddress {
 	}
 	
 	public String toString() {
-		return toUri();
+		return toString(nativePtr);
 	}
 	public String toUri() {
 		return toUri(nativePtr);	
diff --git a/LinphoneCore.java b/LinphoneCore.java
index 4245c5518..6ab7e2348 100644
--- a/LinphoneCore.java
+++ b/LinphoneCore.java
@@ -160,6 +160,13 @@ public interface LinphoneCore {
 	 * @throws If no LinphonrAddress can be built from destination
 	 */
 	public LinphoneAddress interpretUrl(String destination) throws LinphoneCoreException;
-	
-	
+	/**
+	 * Initiate a dtmf signal if in call
+	 * @param number
+	 */
+	public void sendDtmf(char number);
+	/**
+	 * 
+	 */
+	public void clearCallLogs();
 }
diff --git a/LinphoneCoreImpl.java b/LinphoneCoreImpl.java
index 173d5846c..ed938a841 100644
--- a/LinphoneCoreImpl.java
+++ b/LinphoneCoreImpl.java
@@ -54,6 +54,8 @@ class LinphoneCoreImpl implements LinphoneCore {
 	private native void muteMic(long nativePtr,boolean isMuted);
 	private native long interpretUrl(long nativePtr,String destination);
 	private native void inviteAddress(long nativePtr,long to);
+	private native void sendDtmf(long nativePtr,char dtmf);
+	private native void clearCallLogs(long nativePtr);
 	
 	
 	LinphoneCoreImpl(LinphoneCoreListener listener, File userConfig,File factoryConfig,Object  userdata) throws IOException {
@@ -182,4 +184,10 @@ class LinphoneCoreImpl implements LinphoneCore {
 	public void invite(LinphoneAddress to) { 
 		inviteAddress(nativePtr,((LinphoneAddressImpl)to).nativePtr);
 	}
+	public void sendDtmf(char number) {
+		sendDtmf(nativePtr,number);
+	}
+	public void clearCallLogs() {
+		clearCallLogs(nativePtr);
+	}
 }