diff --git a/build/android/Android.mk b/build/android/Android.mk
index e402eca74..47aec3448 100755
--- a/build/android/Android.mk
+++ b/build/android/Android.mk
@@ -77,7 +77,10 @@ LOCAL_STATIC_LIBRARIES := \
 	libeXosip2 \
 	libosip2 \
 	libgsm
-#	libmsilbc \
+ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
+   LOCAL_CFLAGS += -DHAVE_ILBC=1
+   LOCAL_STATIC_LIBRARIES += libmsilbc
+endif
 LOCAL_MODULE_CLASS = SHARED_LIBRARIES
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/coreapi/linphonecore_jni.cc b/coreapi/linphonecore_jni.cc
index 7501e25ab..3a5511a00 100644
--- a/coreapi/linphonecore_jni.cc
+++ b/coreapi/linphonecore_jni.cc
@@ -292,17 +292,17 @@ extern "C" void Java_org_linphone_core_LinphoneCoreImpl_setNetworkStateReachable
 		linphone_core_set_network_reachable((LinphoneCore*)lc,isReachable);
 }
 
-extern "C" void Java_org_linphone_core_LinphoneCoreImpl_setSoftPlayLevel(	JNIEnv*  env
+extern "C" void Java_org_linphone_core_LinphoneCoreImpl_setPlaybackGain(	JNIEnv*  env
 		,jobject  thiz
 		,jlong lc
 		,jfloat gain) {
-		linphone_core_set_soft_play_level((LinphoneCore*)lc,gain);
+		linphone_core_set_playback_gain_db((LinphoneCore*)lc,gain);
 }
 
-extern "C" float Java_org_linphone_core_LinphoneCoreImpl_getSoftPlayLevel(	JNIEnv*  env
+extern "C" float Java_org_linphone_core_LinphoneCoreImpl_getPlaybackGain(	JNIEnv*  env
 		,jobject  thiz
 		,jlong lc) {
-		return linphone_core_get_soft_play_level((LinphoneCore*)lc);
+		return linphone_core_get_playback_gain_db((LinphoneCore*)lc);
 }
 
 extern "C" void Java_org_linphone_core_LinphoneCoreImpl_muteMic(	JNIEnv*  env
@@ -354,7 +354,18 @@ extern "C" jlong Java_org_linphone_core_LinphoneCoreImpl_enablePayloadType(JNIEn
 																			,jboolean enable) {
 	return linphone_core_enable_payload_type((LinphoneCore*)lc,(PayloadType*)pt,enable);
 }
-
+extern "C" void Java_org_linphone_core_LinphoneCoreImpl_enableEchoCancellation(JNIEnv*  env
+																			,jobject  thiz
+																			,jlong lc
+																			,jboolean enable) {
+	linphone_core_enable_echo_cancellation((LinphoneCore*)lc,enable);
+}
+extern "C" jboolean Java_org_linphone_core_LinphoneCoreImpl_isEchoCancellationEnabled(JNIEnv*  env
+																			,jobject  thiz
+																			,jlong lc
+																			) {
+	return linphone_core_echo_cancellation_enabled((LinphoneCore*)lc);
+}
 
 
 //ProxyConfig
diff --git a/java/common/org/linphone/core/LinphoneCore.java b/java/common/org/linphone/core/LinphoneCore.java
index bd153c74a..bb78726aa 100644
--- a/java/common/org/linphone/core/LinphoneCore.java
+++ b/java/common/org/linphone/core/LinphoneCore.java
@@ -159,12 +159,12 @@ public interface LinphoneCore {
 	 * Allow to control play level before entering  sound card:  
 	 * @param level in db
 	 */
-	public void setSoftPlayLevel(float gain);
+	public void setPlaybackGain(float gain);
 	/**
 	 * get play level before entering  sound card:  
 	 * @return level in db
 	 */
-	public float getSoftPlayLevel();
+	public float getPlaybackGain();
 	/**
 	 *  Mutes or unmutes the local microphone.
 	 * @param isMuted
@@ -196,4 +196,8 @@ public interface LinphoneCore {
 	
 	public void enablePayloadType(PayloadType pt, boolean enable) throws LinphoneCoreException;
 	
+	public void enableEchoCancellation(boolean enable);
+	
+	public boolean isEchoCancellationEnabled();
+	
 }