diff --git a/executables/nr-softmodem.h b/executables/nr-softmodem.h
index 7976d563e5f6a83fd94f078e628016999fb11c37..27e3ba1e3e328758f452df56460efc43b8cac554 100644
--- a/executables/nr-softmodem.h
+++ b/executables/nr-softmodem.h
@@ -7,7 +7,7 @@
 #include "PHY/defs_gNB.h"
 #include "proto_agent.h"
 
-#define DEFAULT_DLF 0
+#define DEFAULT_DLF 2680000000
 
 /***************************************************************************************************************************************/
 /* command line options definitions, CMDLINE_XXXX_DESC macros are used to initialize paramdef_t arrays which are then used as argument
diff --git a/executables/softmodem-common.h b/executables/softmodem-common.h
index 84bd9a987f2a72fb8fa976733037398ff057f8c7..a8a05a59715d8f7c0ff0353b0ea7e6cf6eb62b82 100644
--- a/executables/softmodem-common.h
+++ b/executables/softmodem-common.h
@@ -100,7 +100,7 @@ extern "C"
 
 #define DEFAULT_RFCONFIG_FILE    "/usr/local/etc/syriq/ue.band7.tm1.PRB100.NR40.dat";
 
-#define DEFAULT_DLF 0
+#define DEFAULT_DLF 2680000000
 
 #define CMDLINE_PARAMS_DESC {  \
     {"rf-config-file",       CONFIG_HLP_RFCFGF,       0,              strptr:(char **)&RF_CONFIG_FILE,    defstrval:NULL,        TYPE_STRING, sizeof(RF_CONFIG_FILE)},\