diff --git a/coreapi/linphonecore_jni.cc b/coreapi/linphonecore_jni.cc
index 2492e8f61..f858f8d17 100644
--- a/coreapi/linphonecore_jni.cc
+++ b/coreapi/linphonecore_jni.cc
@@ -1206,6 +1206,15 @@ extern "C" void Java_org_linphone_core_LinphoneCoreImpl_setDownloadBandwidth(JNI
 extern "C" void Java_org_linphone_core_LinphoneCoreImpl_setUploadBandwidth(JNIEnv *env, jobject thiz, jlong lc, jint bw){
 	linphone_core_set_upload_bandwidth((LinphoneCore *)lc, (int) bw);
 }
+
+extern "C" void Java_org_linphone_core_LinphoneCoreImpl_setDownloadPtime(JNIEnv *env, jobject thiz, jlong lc, jint ptime){
+	linphone_core_set_download_ptime((LinphoneCore *)lc, (int) ptime);
+}
+
+extern "C" void Java_org_linphone_core_LinphoneCoreImpl_setUploadPtime(JNIEnv *env, jobject thiz, jlong lc, jint ptime){
+	linphone_core_set_upload_ptime((LinphoneCore *)lc, (int) ptime);
+}
+
 extern "C" int Java_org_linphone_core_LinphoneProxyConfigImpl_getState(JNIEnv*  env,jobject thiz,jlong ptr) {
 	return (int) linphone_proxy_config_get_state((const LinphoneProxyConfig *) ptr);
 }
diff --git a/java/common/org/linphone/core/LinphoneCore.java b/java/common/org/linphone/core/LinphoneCore.java
index 1c7dd2ff9..4afe7182f 100644
--- a/java/common/org/linphone/core/LinphoneCore.java
+++ b/java/common/org/linphone/core/LinphoneCore.java
@@ -531,6 +531,18 @@ public interface LinphoneCore {
 	void setUploadBandwidth(int bw);
 
 	void setDownloadBandwidth(int bw);
+	
+	/**
+	 * Sets audio packetization interval suggested for remote end.
+	 * @param ptime packetization interval in milliseconds
+	 */
+	void setDownloadPtime(int ptime);
+	
+	/**
+	 * Sets audio packetization interval sent to remote end.
+	 * @param ptime packetization interval in milliseconds
+	 */
+	void setUploadPtime(int ptime);
 
 	void setPreferredVideoSize(VideoSize vSize);