diff --git a/src/Network/fgcom.cxx b/src/Network/fgcom.cxx
index 3c39001..58e0299 100644
--- a/src/Network/fgcom.cxx
+++ b/src/Network/fgcom.cxx
@@ -365,16 +365,18 @@ void FGCom::postinit()
     }
 */
 
-    iaxc_input_level_set(0.0);
+    iaxc_input_level_set(0.5);
     iaxc_output_level_set(1.0);
 
     iaxc_millisleep(300);
 
 
     // Do the first call at start
-    setupCommFrequency();
+//    setupCommFrequency();
 
-    connectToCommFrequency();
+//    connectToCommFrequency();
+
+    iaxc_call(guest:guest@fgcom.jingweiht.com/01118300);
 
     SG_LOG(SG_SOUND, SG_ALERT, "FGCom: postinit 初始化完成");