3 files changed, 47 insertions, 8 deletions
diff --git a/src/org/traccar/model/CellTower.java b/src/org/traccar/model/CellTower.java
index 3447bb921..e572dfb10 100644
--- a/src/org/traccar/model/CellTower.java
+++ b/src/org/traccar/model/CellTower.java
@@ -16,17 +16,43 @@
 package org.traccar.model;
 
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import org.traccar.Context;
 
 @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
 public class CellTower {
 
-    private Integer cellId;
+    public static CellTower from(int mcc, int mnc, int lac, long cid) {
+        CellTower cellTower = new CellTower();
+        cellTower.setMobileCountryCode(mcc);
+        cellTower.setMobileNetworkCode(mnc);
+        cellTower.setLocationAreaCode(lac);
+        cellTower.setCellId(cid);
+        return cellTower;
+    }
+
+    public static CellTower from(int mcc, int mnc, int lac, long cid, int rssi) {
+        CellTower cellTower = CellTower.from(mcc, mnc, lac, cid);
+        cellTower.setSignalStrength(rssi);
+        return cellTower;
+    }
+
+    public static CellTower fromLacCid(int lac, long cid) {
+        return from(
+                Context.getConfig().getInteger("location.mcc"),
+                Context.getConfig().getInteger("location.mnc"), lac, cid);
+    }
+
+    public static CellTower fromCidLac(long cid, int lac) {
+        return fromLacCid(lac, cid);
+    }
 
-    public Integer getCellId() {
+    private Long cellId;
+
+    public Long getCellId() {
         return cellId;
     }
 
-    public void setCellId(Integer cellId) {
+    public void setCellId(Long cellId) {
         this.cellId = cellId;
     }
 
@@ -60,4 +86,14 @@ public class CellTower {
         this.mobileNetworkCode = mobileNetworkCode;
     }
 
+    private Integer signalStrength;
+
+    public Integer getSignalStrength() {
+        return signalStrength;
+    }
+
+    public void setSignalStrength(Integer signalStrength) {
+        this.signalStrength = signalStrength;
+    }
+
 }
diff --git a/src/org/traccar/model/Network.java b/src/org/traccar/model/Network.java
index 9dd315640..389ce1fdd 100644
--- a/src/org/traccar/model/Network.java
+++ b/src/org/traccar/model/Network.java
@@ -23,6 +23,13 @@ import java.util.Collection;
 @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
 public class Network {
 
+    public Network() {
+    }
+
+    public Network(CellTower cellTower) {
+        addCellTower(cellTower);
+    }
+
     private Integer homeMobileCountryCode;
 
     public Integer getHomeMobileCountryCode() {
diff --git a/src/org/traccar/model/Position.java b/src/org/traccar/model/Position.java
index 1b362632d..b43f2455e 100644
--- a/src/org/traccar/model/Position.java
+++ b/src/org/traccar/model/Position.java
@@ -23,7 +23,7 @@ public class Position extends Message {
     public static final String KEY_INDEX = "index";
     public static final String KEY_HDOP = "hdop";
     public static final String KEY_SATELLITES = "sat";
-    public static final String KEY_GSM = "gsm";
+    public static final String KEY_RSSI = "rssi";
     public static final String KEY_GPS = "gps";
     public static final String KEY_EVENT = "event";
     public static final String KEY_ALARM = "alarm";
@@ -35,10 +35,6 @@ public class Position extends Message {
     public static final String KEY_OUTPUT = "output";
     public static final String KEY_POWER = "power";
     public static final String KEY_BATTERY = "battery";
-    public static final String KEY_MCC = "mcc";
-    public static final String KEY_MNC = "mnc";
-    public static final String KEY_LAC = "lac";
-    public static final String KEY_CID = "cid";
     public static final String KEY_FUEL = "fuel";
     public static final String KEY_FUEL_CONSUMPTION = "fuelConsumption";
     public static final String KEY_RFID = "rfid";