elif command == "service":
                     mtrf_command["cmd"] = 131
 
+                  elif command == "start_bind":
+                    mtrf_command["ctr"] = 3
+                    mtrf_command["cmd"] = 0
+                    
+                  elif command == "stop_bind":
+                    mtrf_command["ctr"] = 4
+                    mtrf_command["cmd"] = 0
+
+                  elif command == "clear_bind":
+                    mtrf_command["ctr"] = 5
+                    mtrf_command["cmd"] = 0
+
+                  elif command == "unbind_addr":
+                    mtrf_command["ctr"] = 7
+                    mtrf_command["cmd"] = 0
+
                 except Exception as e:
                   logger.exception(e)
                   continue