diff --git a/bsc/BSC_Tests.cfg b/bsc/BSC_Tests.cfg
index ac9dce9..012dc97 100644
--- a/bsc/BSC_Tests.cfg
+++ b/bsc/BSC_Tests.cfg
@@ -1,7 +1,13 @@
 [LOGGING]
 #FileMask := LOG_ALL | TTCN_DEBUG | TTCN_MATCHING | DEBUG_ENCDEC;
 #ConsoleMask := ERROR | WARNING | TESTCASE | TTCN_MATCHING | DEBUG_ENCDEC
-FileMask := LOG_ALL | TTCN_MATCHING;
+#FileMask := LOG_ALL | TTCN_MATCHING;
+BSSAP.FileMask := LOG_NOTHING;
+"VirtMSC-M3UA".FileMask := ERROR | WARNING;
+"VirtMSC-SCCP".FileMask := ERROR | WARNING;
+"IPA0-RSL-IPA".FileMask := ERROR | WARNING;
+"IPA0-CTRL-IPA".FileMask := ERROR | WARNING;
+mtc.FileMask := LOG_ALL | TTCN_DEBUG | TTCN_MATCHING | DEBUG_ENCDEC;
 
 [TESTPORT_PARAMETERS]
 #*.*.udpReuseAddress := "yes";