diff --git a/src/Network/fgcom.cxx b/src/Network/fgcom.cxx
index a21e238..063bb4f 100644
--- a/src/Network/fgcom.cxx
+++ b/src/Network/fgcom.cxx
@@ -365,8 +365,8 @@ void FGCom::postinit()
     }
 */
 
-    iaxc_input_level_set(0.5);
-    iaxc_output_level_set(0.5);
+    iaxc_input_level_set(0.1);
+    iaxc_output_level_set(0.6);
 
     iaxc_millisleep(300);