diff --git a/core/plug-in/echo/Echo.cpp b/core/plug-in/echo/Echo.cpp
index 0429c3a1..21a6a294 100644
--- a/core/plug-in/echo/Echo.cpp
+++ b/core/plug-in/echo/Echo.cpp
@@ -108,6 +108,12 @@ void EchoDialog::onSessionStart(const AmSipRequest& req)
   setInOut(&echo,&echo);
 }
 
+void EchoDialog::onSessionStart(const AmSipReply& req)
+{
+  rtp_str.setPlayoutType(playout_type);
+  setInOut(&echo,&echo);
+}
+
 void EchoDialog::onBye(const AmSipRequest& req)
 {
   setStopped();
diff --git a/core/plug-in/echo/Echo.h b/core/plug-in/echo/Echo.h
index a8670235..26b68baf 100644
--- a/core/plug-in/echo/Echo.h
+++ b/core/plug-in/echo/Echo.h
@@ -56,6 +56,7 @@ public:
   ~EchoDialog();
 
   void onSessionStart(const AmSipRequest& req);
+  void onSessionStart(const AmSipReply& rep);
   void onBye(const AmSipRequest& req);
   void onDtmf(int event, int duration);
 };