diff --git a/src/Network/fgcom.cxx b/src/Network/fgcom.cxx
index 8e70a2f..d0ab8d0 100644
--- a/src/Network/fgcom.cxx
+++ b/src/Network/fgcom.cxx
@@ -567,8 +567,7 @@ void FGCom::valueChanged(SGPropertyNode *prop)
           SG_LOG(SG_SOUND, SG_INFO, "FGCom: PTT active: " << _currentCallFrequency);
       }
       else {
-          //iaxc_output_level_set(getCurrentCommVolume());
-          iaxc_output_level_set(0.9);
+          iaxc_output_level_set(getCurrentCommVolume());
           iaxc_input_level_set(0.0);
           SG_LOG(SG_SOUND, SG_INFO, "FGCom: PTT release: " << _currentCallFrequency << " vol=" << getCurrentCommVolume());
           _mpTransmitFrequencyNode->setValue(0);