Improve B210 gNB configuration

ci-scripts/conf_files/gnb.band78.tm1.fr1.106PRB.usrpb210.conf

@@ -203,7 +203,7 @@ MACRLCs = (
     tr_n_preference     = "local_RRC";
     pusch_TargetSNRx10  = 200;
     pucch_TargetSNRx10  = 200;
-    ulsch_max_frame_inactivity = 1;
+    ulsch_max_frame_inactivity = 0;
   }
 );
 
@@ -221,11 +221,11 @@ RUs = (
     local_rf       = "yes"
     nb_tx          = 1
     nb_rx          = 1
-    att_tx         = 3
-    att_rx         = 0;
+    att_tx         = 16
+    att_rx         = 16;
     bands          = [7];
     max_pdschReferenceSignalPower = -27;
-    max_rxgain     = 111;
+    max_rxgain     = 114;
     eNB_instances  = [0];
 #    sdr_addrs = "serial=30C51D4";
 #    clock_src      = "external";