diff --git a/simu/mec_database.py b/simu/mec_database.py
index 602c683b7c4cc18bde9f8528cb8ac4cc2b4da4b4..465d3f18ddb3a3595c314111df4044659eab2dd1 100644
--- a/simu/mec_database.py
+++ b/simu/mec_database.py
@@ -391,8 +391,8 @@ class mec_database:
     def getRabInfo(self, p_cell_id):
         print(">>> getRabInfo: ", p_cell_id)
         resp = None
-        if p_cell_id == '0xFFFFFFFF':
-            resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"RnisAPI\",\t\"status\": 400,\t\"detail\": \"Wrong parameters\",\t\"instance\": \"string\"}}"
+        if p_cell_id == '0x8000099':
+            resp = "{\"problemDetails\": {\t\"type\": \"Not Found\",\t\"title\": \"RnisAPI\",\t\"status\": 404,\t\"detail\": \"Not Found\",\t\"instance\": \"string\"}}"
         else:
             resp = "{ \"RabInfo\": { \"timeStamp\": { \"seconds\": 1577836800, \"nanoSeconds\": 0 }, \"appInsId\": \"01\", \"requestId\": \"01\", \"cellUserInfo\": [ { \"ecgi\": { \"plmn\": { \"mcc\": \"001\", \"mnc\": \"01\" }, \"cellId\": \"" + p_cell_id + "\" }, \"ueInfo\": [ { \"associateId\": [ { \"type\": \"1\", \"value\": \"192.0.2.0\" } ], \"erabInfo\": [ { \"erabId\": 10 , \"erabQosParameters\": [ { \"qci\": 7, \"qosInformation\": [ { \"erabMbrDl\": 10, \"erabMbrUl\": 10, \"erabGbrDl\": 10, \"erabGbrUl\": 10 } ] } ] } ] } ] } ] } }"
         return resp
@@ -402,7 +402,7 @@ class mec_database:
         print(">>> getPlmnInfo: ", p_app_inst)
         resp = None
         if p_app_inst == '99':
-            resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"RnisAPI\",\t\"status\": 400,\t\"detail\": \"Wrong parameters\",\t\"instance\": \"string\"}}"
+            resp = "{\"problemDetails\": {\t\"type\": \"Not Found\",\t\"title\": \"RnisAPI\",\t\"status\": 404,\t\"detail\": \"Not Found\",\t\"instance\": \"string\"}}"
         else:
             resp = "{ \"PlmnInfo\": { \"timeStamp\": { \"seconds\": 1577836800, \"nanoSeconds\": 0 }, \"appInsId\": \"" + p_app_inst + "\", \"plmn\": [ { \"mcc\": \"001\", \"mnc\": \"01\" } ] } }"
         return resp
@@ -411,11 +411,19 @@ class mec_database:
     def getS1BearerInfo(self, p_cell_id):
         print(">>> getS1BearerInfo: ", p_cell_id)
         resp = None
-        if p_cell_id == '99':
-            resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"RnisAPI\",\t\"status\": 400,\t\"detail\": \"Wrong parameters\",\t\"instance\": \"string\"}}"
+        if p_cell_id == '0x8000099':
+            resp = "{\"problemDetails\": {\t\"type\": \"Not Found\",\t\"title\": \"RnisAPI\",\t\"status\": 404,\t\"detail\": \"Not Found\",\t\"instance\": \"string\"}}"
         else:
             resp = "{ \"S1BearerInfo\": { \"timeStamp\": { \"seconds\": 1577836800, \"nanoSeconds\": 0 }, \"s1UeInfo\": [ { \"tempUeId\": [ { \"mmec\": \"0\", \"mtmsi\": \"1234\" } ], \"associateId\": [ { \"type\": \"1\", \"value\": \"192.0.2.0\" }, { \"type\": \"3\", \"value\": \"198.51.100.0\" } ], \"ecgi\": [ { \"plmn\": { \"mcc\": \"001\", \"mnc\": \"01\" }, \"cellId\": \"0x800000A\" } ], \"s1BearerInfoDetailed\": [ { \"erabId\": 1, \"s1EnbInfo\": { \"ipAddress\": \"192.0.2.0\", \"tunnelId\": \"1111\" }, \"sGwInfo\": { \"ipAddress\": \"192.0.2.1\", \"tunnelId\": \"2222\" } } ] } ]    } }"
         return resp
-    # End of getPlmnInfo
+    # End of getS1BearerInfo
+
+    def getL2MeasInfo(self, p_cell_id):
+        print(">>> getL2MeasInfo: ", p_cell_id)
+        resp = None
+        if p_cell_id == '0x8000099':
+            resp = "{\"problemDetails\": {\t\"type\": \"Not Found\",\t\"title\": \"RnisAPI\",\t\"status\": 404,\t\"detail\": \"Not Found\",\t\"instance\": \"string\"}}"
+        return resp
+    # End of getL2MeasInfo
 
 # End of class mec_database
diff --git a/simu/mec_http_server.py b/simu/mec_http_server.py
index 59bf5e2b06ed3151504ec5d397381b174549901e..6c0ac180ad5e4b16dce89548c51ae215ff64fbaa 100644
--- a/simu/mec_http_server.py
+++ b/simu/mec_http_server.py
@@ -436,12 +436,14 @@ class myHandler(http.server.BaseHTTPRequestHandler):
                         query = s[0]
                         s = s[1].split('=')
                         print('__process__rnis__api__ (queries): ', s)
-                        if query == 'rab_info':
+                        if query == 'rab_info' and s[0] == 'cell_id':
                             resp = self.__db__.getRabInfo(s[1])
-                        elif query == 'plmn_info':
+                        elif query == 'plmn_info' and s[0] == 'app_ins_id':
                             resp = self.__db__.getPlmnInfo(s[1])
-                        elif query == 's1_bearer_info':
+                        elif query == 's1_bearer_info' and s[0] == 'cell_id':
                             resp = self.__db__.getS1BearerInfo(s[1])
+                        elif query == 'layer2_meas' and s[0] == 'cell_id':
+                            resp = self.__db__.getL2MeasInfo(s[1])
                         else:
                             resp = "{\"problemDetails\": {\t\"type\": \"Bad Request\",\t\"title\": \"RnisAPI\",\t\"status\": 400,\t\"detail\": \"Wrong parameters\",\t\"instance\": \"string\"}}"
         if (resp == None):