diff --git a/ci-scripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf b/ci-scripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf
index 637cc30d80..db0802fdd7 100644
--- a/ci-scripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf
+++ b/ci-scripts/conf_files/enb.band38.nsa_2x2.100PRB.usrpn310.conf
@@ -171,7 +171,7 @@ eNBs =
 
 
     ////////// MME parameters:
-    mme_ip_address      = ( { ipv4       = "192.168.61.195";
+    mme_ip_address      = ( { ipv4       = "CI_MME_IP_ADDR";
                               ipv6       = "192:168:30::17";
                               active     = "yes";
                               preference = "ipv4";
@@ -190,11 +190,11 @@ eNBs =
     NETWORK_INTERFACES :
     {
         ENB_INTERFACE_NAME_FOR_S1_MME            = "eno1";
-        ENB_IPV4_ADDRESS_FOR_S1_MME              = "192.168.18.193";
+        ENB_IPV4_ADDRESS_FOR_S1_MME              = "CI_ENB_IP_ADDR";
         ENB_INTERFACE_NAME_FOR_S1U               = "eno1";
-        ENB_IPV4_ADDRESS_FOR_S1U                 = "192.168.18.193";
+        ENB_IPV4_ADDRESS_FOR_S1U                 = "CI_ENB_IP_ADDR";
         ENB_PORT_FOR_S1U                         = 2152; # Spec 2152
-        ENB_IPV4_ADDRESS_FOR_X2C                 = "192.168.18.193";
+        ENB_IPV4_ADDRESS_FOR_X2C                 = "CI_ENB_IP_ADDR";
         ENB_PORT_FOR_X2C                         = 36422; # Spec 36422
     };
   }
diff --git a/ci-scripts/conf_files/gnb.band78.nsa_2x2.106PRB.usrpn310.conf b/ci-scripts/conf_files/gnb.band78.nsa_2x2.106PRB.usrpn310.conf
index 50515c14c5..24dbdbd74b 100644
--- a/ci-scripts/conf_files/gnb.band78.nsa_2x2.106PRB.usrpn310.conf
+++ b/ci-scripts/conf_files/gnb.band78.nsa_2x2.106PRB.usrpn310.conf
@@ -9,13 +9,11 @@ gNBs =
     gNB_ID    =  0xe00;
 
     cell_type =  "CELL_MACRO_GNB";
-
     gNB_name  =  "gNB-Eurecom-5GNRBox";
 
     // Tracking area code, 0x0000 and 0xfffe are reserved values
     tracking_area_code  =  1;
-
-    plmn_list = ({mcc = 222; mnc = 01; mnc_length = 2;});	 
+    plmn_list = ({mcc = 208; mnc = 99; mnc_length = 2;});	 
 
     tr_s_preference     = "local_mac"
 
@@ -188,7 +186,7 @@ gNBs =
 
 
     ////////// MME parameters:
-    amf_ip_address      = ( { ipv4       = "192.168.61.195";
+    amf_ip_address      = ( { ipv4       = "CI_MME_IP_ADDR";
                               ipv6       = "192:168:30::17";
                               active     = "yes";
                               preference = "ipv4";
@@ -202,7 +200,7 @@ gNBs =
     t_dc_prep         = 1000;      /* unit: millisecond */
     t_dc_overall      = 2000;      /* unit: millisecond */
     target_enb_x2_ip_address      = (
-                                     { ipv4       = "192.168.18.193";
+                                     { ipv4       = "CI_FR1_CTL_ENB_IP_ADDR";
                                        ipv6       = "192:168:30::17";
                                        preference = "ipv4";
                                      }
@@ -212,11 +210,11 @@ gNBs =
     {
 
         GNB_INTERFACE_NAME_FOR_NG_AMF            = "eth0";
-        GNB_IPV4_ADDRESS_FOR_NG_AMF              = "192.168.18.194/24";
+        GNB_IPV4_ADDRESS_FOR_NG_AMF              = "CI_GNB_IP_ADDR";
         GNB_INTERFACE_NAME_FOR_NGU               = "eth0";
-        GNB_IPV4_ADDRESS_FOR_NGU                 = "192.168.18.194/24";
+        GNB_IPV4_ADDRESS_FOR_NGU                 = "CI_GNB_IP_ADDR";
         GNB_PORT_FOR_S1U                         = 2152; # Spec 2152
-        GNB_IPV4_ADDRESS_FOR_X2C                 = "192.168.18.194/24";
+        GNB_IPV4_ADDRESS_FOR_X2C                 = "CI_GNB_IP_ADDR";
         GNB_PORT_FOR_X2C                         = 36422; # Spec 36422
     };
   }