l2-nfapi-simulator/l2-nfapi-simulator-w-S1-same-machine.md

@@ -17,6 +17,7 @@
 1.   [Environment](#1-environment)
 2.   [Prepare the EPC](#2-prepare-the-epc)
 3.   [Retrieve the OAI eNB-UE source code](#3-retrieve-the-oai-enb-ue-source-code)
+4.   [Setup of the USIM information in UE folder](#4-setup-of-the-usim-information-in-ue-folder)
 
 # 1. Environment #
 
@@ -50,3 +51,57 @@ $ cd ..
 $ cp -Rf enb_folder ue_folder
 ```
 
+# 4. Setup of the USIM information in UE folder #
+
+```bash
+$ ssh sudousername@machineA
+$ cd ue_folder
+# Edit openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf with your preferred editor
+```
+
+Edit the USIM information within this file in order to match the HSS database. They **HAVE TO** match:
+
+*  PLMN+MSIN and IMSI of users table of HSS database **SHALL** be the same.
+*  OPC of this file and OPC of users table of HSS database **SHALL** be the same.
+*  USIM_API_K of this file and the key of users table of HSS database **SHALL** be the same.
+
+When testing multiple UEs, it is necessary to add other UEs information like described below. Only UE0 (first UE) information is written in the original file.
+
+```
+UE0:
+{
+    USER: {
+        IMEI="356113022094149";
+        MANUFACTURER="EURECOM";
+        MODEL="LTE Android PC";
+        PIN="0000";
+    };
+
+    SIM: {
+        MSIN="0000000001";  // <-- Modify here
+        USIM_API_K="8baf473f2f8fd09487cccbd7097c6862";
+        OPC="e734f8734007d6c5ce7a0508809e7e9c";
+        MSISDN="33611123456";
+    };
+...
+};
+UE1:
+{
+    USER: {
+        IMEI="356113022094149";
+        MANUFACTURER="EURECOM";
+        MODEL="LTE Android PC";
+        PIN="0000";
+    };
+
+    SIM: {
+        MSIN="0000000002";  // <-- Modify here
+        USIM_API_K="8baf473f2f8fd09487cccbd7097c6862";
+        OPC="e734f8734007d6c5ce7a0508809e7e9c";
+        MSISDN="33611123456";
+    };
+...
+}
+
+
+```
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