diff --git a/utils/fgcom/fgcom_external.cxx b/utils/fgcom/fgcom_external.cxx
index 42fe002..6057e3b 100644
--- a/utils/fgcom/fgcom_external.cxx
+++ b/utils/fgcom/fgcom_external.cxx
@@ -561,10 +561,10 @@ bool lib_init()
 //    iaxc_set_formats(IAXC_FORMAT_GSM, IAXC_FORMAT_ULAW|IAXC_FORMAT_GSM);
 
     iaxc_set_speex_settings(1, 5, 0, 1, 0, 3);
-//    iaxc_set_filters(IAXC_FILTER_AGC | IAXC_FILTER_DENOISE);
+    iaxc_set_filters(IAXC_FILTER_AGC | IAXC_FILTER_DENOISE);
     iaxc_set_event_callback(iaxc_callback);
     iaxc_start_processing_thread ();
-//    lib_setSilenceThreshold(_silenceThd);
+    lib_setSilenceThreshold(_silenceThd);
     return true;
 }