diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
index 79741255b6..4564907fa8 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
@@ -22,6 +22,7 @@ gNBs =
     ////////// Physical parameters:
 
     ssb_SubcarrierOffset                                      = 0;
+    pdsch_AntennaPorts                                        = 1;
 	
     servingCellConfigCommon = (
     {
@@ -165,11 +166,11 @@ gNBs =
   #tdd-UL-DL-ConfigurationCommon
 # subcarrierSpacing
 # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
-      referenceSubcarrierSpacing                                    = 2;
+      referenceSubcarrierSpacing                                    = 1;
       # pattern1 
       # dl_UL_TransmissionPeriodicity
       # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
-      dl_UL_TransmissionPeriodicity                                 = 0;
+      dl_UL_TransmissionPeriodicity                                 = 6;
       nrofDownlinkSlots                                             = 7;
       nrofDownlinkSymbols                                           = 6;
       nrofUplinkSlots                                               = 2;
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
index c43b7836bb..06aa4f6f9f 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
@@ -22,6 +22,7 @@ gNBs =
     ////////// Physical parameters:
 
     ssb_SubcarrierOffset                                      = 0;
+    pdsch_AntennaPorts                                        = 1;
 	
     servingCellConfigCommon = (
     {
@@ -165,11 +166,11 @@ gNBs =
   #tdd-UL-DL-ConfigurationCommon
 # subcarrierSpacing
 # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
-      referenceSubcarrierSpacing                                    = 2;
+      referenceSubcarrierSpacing                                    = 1;
       # pattern1 
       # dl_UL_TransmissionPeriodicity
       # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
-      dl_UL_TransmissionPeriodicity                                 = 0;
+      dl_UL_TransmissionPeriodicity                                 = 6;
       nrofDownlinkSlots                                             = 7;
       nrofDownlinkSymbols                                           = 6;
       nrofUplinkSlots                                               = 2;
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpx300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpx300.conf
index f511e2e608..4cbec5b86e 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpx300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpx300.conf
@@ -22,6 +22,7 @@ gNBs =
     ////////// Physical parameters:
 
     ssb_SubcarrierOffset                                      = 0;
+    pdsch_AntennaPorts                                        = 1;
 	
     servingCellConfigCommon = (
     {
@@ -165,11 +166,11 @@ gNBs =
   #tdd-UL-DL-ConfigurationCommon
 # subcarrierSpacing
 # 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
-      referenceSubcarrierSpacing                                    = 2;
+      referenceSubcarrierSpacing                                    = 1;
       # pattern1 
       # dl_UL_TransmissionPeriodicity
       # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
-      dl_UL_TransmissionPeriodicity                                 = 0;
+      dl_UL_TransmissionPeriodicity                                 = 6;
       nrofDownlinkSlots                                             = 7;
       nrofDownlinkSymbols                                           = 6;
       nrofUplinkSlots                                               = 2;
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.273PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.273PRB.usrpn300.conf
index 438a1fb0ba..f5e2298a99 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.273PRB.usrpn300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.273PRB.usrpn300.conf
@@ -22,6 +22,7 @@ gNBs =
     ////////// Physical parameters:
 
     ssb_SubcarrierOffset                                      = 0;
+    pdsch_AntennaPorts                                        = 1;
 	
     servingCellConfigCommon = (
     {
@@ -169,7 +170,7 @@ gNBs =
       # pattern1 
       # dl_UL_TransmissionPeriodicity
       # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
-      dl_UL_TransmissionPeriodicity                                 = 0;
+      dl_UL_TransmissionPeriodicity                                 = 6;
       nrofDownlinkSlots                                             = 7;
       nrofDownlinkSymbols                                           = 6;
       nrofUplinkSlots                                               = 2;