Refactor protocols for network location

28 files changed, 164 insertions, 140 deletions

diff --git a/src/org/traccar/protocol/AtrackProtocolDecoder.java b/src/org/traccar/protocol/AtrackProtocolDecoder.java
index 9c34a2e78..8e3cd2089 100644
--- a/src/org/traccar/protocol/AtrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/AtrackProtocolDecoder.java
@@ -93,13 +93,13 @@ public class AtrackProtocolDecoder extends BaseProtocolDecoder {
                     position.set(Position.KEY_BATTERY, buf.readUnsignedShort());
                     break;
                 case "GQ":
-                    position.set(Position.KEY_GSM, buf.readUnsignedByte());
+                    buf.readUnsignedByte(); // rssi
                     break;
                 case "CE":
-                    position.set(Position.KEY_CID, buf.readUnsignedInt());
+                    buf.readUnsignedInt(); // cid
                     break;
                 case "LC":
-                    position.set(Position.KEY_LAC, buf.readUnsignedShort());
+                    buf.readUnsignedShort(); // lac
                     break;
                 case "CN":
                     buf.readUnsignedInt(); // mcc + mnc
diff --git a/src/org/traccar/protocol/Avl301ProtocolDecoder.java b/src/org/traccar/protocol/Avl301ProtocolDecoder.java
index cac6f717f..e3bc2ca90 100644
--- a/src/org/traccar/protocol/Avl301ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Avl301ProtocolDecoder.java
@@ -21,6 +21,8 @@ import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
 import org.traccar.helper.DateBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -121,8 +123,9 @@ public class Avl301ProtocolDecoder extends BaseProtocolDecoder {
                 position.set("acc", (union & 0x8000) != 0);
             }
 
-            position.set(Position.KEY_LAC, buf.readUnsignedShort());
-            position.set(Position.KEY_CID, buf.readUnsignedMedium());
+            position.setNetwork(new Network(
+                    CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedMedium())));
+
             position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
             int flags = buf.readUnsignedByte();
             position.set("acc", (flags & 0x2) != 0);
diff --git a/src/org/traccar/protocol/BceProtocolDecoder.java b/src/org/traccar/protocol/BceProtocolDecoder.java
index dace89659..633ccf793 100644
--- a/src/org/traccar/protocol/BceProtocolDecoder.java
+++ b/src/org/traccar/protocol/BceProtocolDecoder.java
@@ -21,6 +21,8 @@ import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
 import org.traccar.helper.BitUtil;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -128,10 +130,9 @@ public class BceProtocolDecoder extends BaseProtocolDecoder {
                     }
 
                     if (BitUtil.check(mask, 14)) {
-                        position.set(Position.KEY_MCC, buf.readUnsignedShort());
-                        position.set(Position.KEY_MNC, buf.readUnsignedByte());
-                        position.set(Position.KEY_LAC, buf.readUnsignedShort());
-                        position.set(Position.KEY_CID, buf.readUnsignedShort());
+                        position.setNetwork(new Network(CellTower.from(
+                                buf.readUnsignedShort(), buf.readUnsignedByte(),
+                                buf.readUnsignedShort(), buf.readUnsignedShort())));
                         position.set(Position.KEY_GSM, buf.readUnsignedByte());
                         buf.readUnsignedByte();
                     }
diff --git a/src/org/traccar/protocol/CastelProtocolDecoder.java b/src/org/traccar/protocol/CastelProtocolDecoder.java
index 790dcd932..07d26f2b1 100644
--- a/src/org/traccar/protocol/CastelProtocolDecoder.java
+++ b/src/org/traccar/protocol/CastelProtocolDecoder.java
@@ -24,6 +24,8 @@ import org.traccar.helper.Checksum;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.ObdDecoder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -331,8 +333,8 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder {
 
             decodeStat(position, buf);
 
-            position.set(Position.KEY_LAC, buf.readUnsignedShort());
-            position.set(Position.KEY_CID, buf.readUnsignedShort());
+            position.setNetwork(new Network(
+                    CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedShort())));
 
             return position;
 
@@ -366,8 +368,8 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder {
                 buf.readUnsignedByte(); // geo-fencing flags
                 buf.readUnsignedByte(); // additional flags
 
-                position.set(Position.KEY_LAC, buf.readUnsignedShort());
-                position.set(Position.KEY_CID, buf.readUnsignedShort());
+                position.setNetwork(new Network(
+                        CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedShort())));
 
                 positions.add(position);
             }
diff --git a/src/org/traccar/protocol/CityeasyProtocolDecoder.java b/src/org/traccar/protocol/CityeasyProtocolDecoder.java
index 9f2a0250d..2351232f9 100644
--- a/src/org/traccar/protocol/CityeasyProtocolDecoder.java
+++ b/src/org/traccar/protocol/CityeasyProtocolDecoder.java
@@ -24,6 +24,8 @@ import org.traccar.helper.Checksum;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -117,10 +119,8 @@ public class CityeasyProtocolDecoder extends BaseProtocolDecoder {
 
             }
 
-            position.set(Position.KEY_MCC, parser.nextInt());
-            position.set(Position.KEY_MNC, parser.nextInt());
-            position.set(Position.KEY_LAC, parser.nextInt());
-            position.set(Position.KEY_CID, parser.nextInt());
+            position.setNetwork(new Network(CellTower.from(
+                    parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt())));
 
             return position;
         }
diff --git a/src/org/traccar/protocol/EelinkProtocolDecoder.java b/src/org/traccar/protocol/EelinkProtocolDecoder.java
index 0bf7d229b..b1634042d 100644
--- a/src/org/traccar/protocol/EelinkProtocolDecoder.java
+++ b/src/org/traccar/protocol/EelinkProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -108,10 +110,8 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
         position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
         position.setCourse(buf.readUnsignedShort());
 
-        position.set(Position.KEY_MCC, buf.readUnsignedShort());
-        position.set(Position.KEY_MNC, buf.readUnsignedShort());
-        position.set(Position.KEY_LAC, buf.readUnsignedShort());
-        position.set(Position.KEY_CID, buf.readUnsignedMedium());
+        position.setNetwork(new Network(CellTower.from(
+                buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedMedium())));
 
         position.setValid((buf.readUnsignedByte() & 0x01) != 0);
 
@@ -148,11 +148,9 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
         }
 
         if (BitUtil.check(flags, 1)) {
-            position.set(Position.KEY_MCC, buf.readUnsignedShort());
-            position.set(Position.KEY_MNC, buf.readUnsignedShort());
-            position.set(Position.KEY_LAC, buf.readUnsignedShort());
-            position.set(Position.KEY_CID, buf.readUnsignedInt());
-            position.set(Position.KEY_GSM, buf.readUnsignedByte());
+            position.setNetwork(new Network(CellTower.from(
+                    buf.readUnsignedShort(), buf.readUnsignedShort(),
+                    buf.readUnsignedShort(), buf.readUnsignedInt(), buf.readUnsignedByte())));
         }
 
         if (BitUtil.check(flags, 2)) {
diff --git a/src/org/traccar/protocol/FifotrackProtocolDecoder.java b/src/org/traccar/protocol/FifotrackProtocolDecoder.java
index 9243d1894..9ccc34384 100644
--- a/src/org/traccar/protocol/FifotrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/FifotrackProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -104,10 +106,8 @@ public class FifotrackProtocolDecoder extends BaseProtocolDecoder {
             position.set(Position.KEY_OUTPUT, parser.nextInt(16));
         }
 
-        position.set(Position.KEY_MCC, parser.nextInt());
-        position.set(Position.KEY_MNC, parser.nextInt());
-        position.set(Position.KEY_LAC, parser.nextInt(16));
-        position.set(Position.KEY_CID, parser.nextInt(16));
+        position.setNetwork(new Network(CellTower.from(
+                parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16))));
 
         String[] adc = parser.next().split("\\|");
         for (int i = 0; i < adc.length; i++) {
diff --git a/src/org/traccar/protocol/FlextrackProtocolDecoder.java b/src/org/traccar/protocol/FlextrackProtocolDecoder.java
index db85acd5d..953fb1207 100644
--- a/src/org/traccar/protocol/FlextrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/FlextrackProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -123,14 +125,16 @@ public class FlextrackProtocolDecoder extends BaseProtocolDecoder {
             position.set(Position.KEY_BATTERY, parser.nextInt());
             position.set(Position.KEY_GSM, parser.nextInt());
             position.set(Position.KEY_STATUS, parser.nextInt(16));
-            position.set(Position.KEY_MCC, parser.nextInt());
-            position.set(Position.KEY_MNC, parser.nextInt());
+
+            int mcc = parser.nextInt();
+            int mnc = parser.nextInt();
 
             position.setAltitude(parser.nextInt());
 
             position.set(Position.KEY_HDOP, parser.nextInt() * 0.1);
-            position.set(Position.KEY_CID, parser.nextInt(16));
-            position.set(Position.KEY_LAC, parser.nextInt(16));
+
+            position.setNetwork(new Network(CellTower.from(mcc, mnc, parser.nextInt(16), parser.nextInt(16))));
+
             position.set(Position.KEY_ODOMETER, parser.nextInt());
 
             return position;
diff --git a/src/org/traccar/protocol/Gl200ProtocolDecoder.java b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
index 66a4e2f7e..ff500f8f1 100644
--- a/src/org/traccar/protocol/Gl200ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
@@ -24,6 +24,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -392,10 +394,8 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
         }
 
         if (parser.hasNext(4)) {
-            position.set(Position.KEY_MCC, parser.nextInt());
-            position.set(Position.KEY_MNC, parser.nextInt());
-            position.set(Position.KEY_LAC, parser.nextInt(16));
-            position.set(Position.KEY_CID, parser.nextInt(16));
+            position.setNetwork(new Network(CellTower.from(
+                    parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16))));
         }
 
         parser.skip(4); // alternative networks
diff --git a/src/org/traccar/protocol/GoSafeProtocolDecoder.java b/src/org/traccar/protocol/GoSafeProtocolDecoder.java
index a7f1024c6..40a0d4d73 100644
--- a/src/org/traccar/protocol/GoSafeProtocolDecoder.java
+++ b/src/org/traccar/protocol/GoSafeProtocolDecoder.java
@@ -23,6 +23,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -155,10 +157,8 @@ public class GoSafeProtocolDecoder extends BaseProtocolDecoder {
         position.set(Position.KEY_HDOP, parser.next());
 
         if (parser.hasNext(4)) {
-            position.set(Position.KEY_MCC, parser.nextInt());
-            position.set(Position.KEY_MNC, parser.nextInt());
-            position.set(Position.KEY_LAC, parser.nextInt(16));
-            position.set(Position.KEY_CID, parser.nextInt(16));
+            position.setNetwork(new Network(CellTower.from(
+                    parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16))));
         }
         if (parser.hasNext()) {
             position.set(Position.KEY_ODOMETER, parser.nextInt());
diff --git a/src/org/traccar/protocol/Gps103ProtocolDecoder.java b/src/org/traccar/protocol/Gps103ProtocolDecoder.java
index d929ae917..0320f785f 100644
--- a/src/org/traccar/protocol/Gps103ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gps103ProtocolDecoder.java
@@ -21,6 +21,8 @@ import org.traccar.DeviceSession;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -171,8 +173,8 @@ public class Gps103ProtocolDecoder extends BaseProtocolDecoder {
 
             getLastLocation(position, null);
 
-            position.set(Position.KEY_LAC, parser.nextInt(16));
-            position.set(Position.KEY_CID, parser.nextInt(16));
+            position.setNetwork(new Network(
+                    CellTower.fromLacCid(parser.nextInt(16), parser.nextInt(16))));
 
             return position;
 
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index 35cb83dac..a8788e686 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -25,6 +25,8 @@ import org.traccar.helper.BitUtil;
 import org.traccar.helper.Checksum;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -142,10 +144,8 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
             lbsLength = buf.readUnsignedByte();
         }
 
-        position.set(Position.KEY_MCC, buf.readUnsignedShort());
-        position.set(Position.KEY_MNC, buf.readUnsignedByte());
-        position.set(Position.KEY_LAC, buf.readUnsignedShort());
-        position.set(Position.KEY_CID, buf.readUnsignedMedium());
+        position.setNetwork(new Network(CellTower.from(
+                buf.readUnsignedShort(), buf.readUnsignedByte(), buf.readUnsignedShort(), buf.readUnsignedMedium())));
 
         if (lbsLength > 0) {
             buf.skipBytes(lbsLength - 9);
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java
index 2c7852d16..431dd5c3c 100644
--- a/src/org/traccar/protocol/H02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/H02ProtocolDecoder.java
@@ -25,6 +25,8 @@ import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -249,10 +251,7 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
             int lac = parser.nextInt(16);
             int cid = parser.nextInt(16);
             if (mcc != 0 && mnc != 0 && lac != 0 && cid != 0) {
-                position.set(Position.KEY_MCC, mcc);
-                position.set(Position.KEY_MNC, mnc);
-                position.set(Position.KEY_LAC, lac);
-                position.set(Position.KEY_CID, cid);
+                position.setNetwork(new Network(CellTower.from(mcc, mnc, lac, cid)));
             }
         }
 
@@ -278,13 +277,17 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
         DateBuilder dateBuilder = new DateBuilder()
                 .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
 
-        position.set(Position.KEY_MCC, parser.nextInt());
-        position.set(Position.KEY_MNC, parser.nextInt());
+        Network network = new Network();
+        int mcc = parser.nextInt();
+        int mnc = parser.nextInt();
 
-        String[] cells = parser.next().split(","); // decode all in future
-        position.set(Position.KEY_LAC, Integer.parseInt(cells[0]));
-        position.set(Position.KEY_CID, Integer.parseInt(cells[1]));
-        position.set(Position.KEY_GSM, Integer.parseInt(cells[2]));
+        String[] cells = parser.next().split(",");
+        for (int i = 0; i < cells.length / 3; i++) {
+            network.addCellTower(CellTower.from(mcc, mnc, Integer.parseInt(cells[i * 3]),
+                    Integer.parseInt(cells[i * 3 + 1]), Integer.parseInt(cells[i * 3 + 2])));
+        }
+
+        position.setNetwork(network);
 
         dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
 
diff --git a/src/org/traccar/protocol/JpKorjarProtocolDecoder.java b/src/org/traccar/protocol/JpKorjarProtocolDecoder.java
index debc66673..60aadd025 100644
--- a/src/org/traccar/protocol/JpKorjarProtocolDecoder.java
+++ b/src/org/traccar/protocol/JpKorjarProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.DeviceSession;
 import org.traccar.helper.DateBuilder;

 import org.traccar.helper.Parser;

 import org.traccar.helper.PatternBuilder;

+import org.traccar.model.CellTower;

+import org.traccar.model.Network;

 import org.traccar.model.Position;

 

 import java.net.SocketAddress;

@@ -82,10 +84,8 @@ public class JpKorjarProtocolDecoder extends BaseProtocolDecoder {
 

         position.setValid(parser.nextInt() == 1);

 

-        position.set(Position.KEY_MCC, parser.nextInt());

-        position.set(Position.KEY_MNC, parser.nextInt());

-        position.set(Position.KEY_LAC, parser.nextInt(16));

-        position.set(Position.KEY_CID, parser.nextInt(16));

+        position.setNetwork(new Network(CellTower.from(

+                parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16))));

 

         return position;

     }

diff --git a/src/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
index ad7a00dc2..54f5e43a8 100644
--- a/src/org/traccar/protocol/Jt600ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Jt600ProtocolDecoder.java
@@ -25,6 +25,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -108,8 +110,9 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
                 position.set(Position.KEY_BATTERY, battery + "%");
             }
 
-            position.set(Position.KEY_CID, buf.readUnsignedShort());
-            position.set(Position.KEY_LAC, buf.readUnsignedShort());
+            position.setNetwork(new Network(
+                    CellTower.fromCidLac(buf.readUnsignedShort(), buf.readUnsignedShort())));
+
             position.set(Position.KEY_GSM, buf.readUnsignedByte());
             position.set(Position.KEY_INDEX, buf.readUnsignedByte());
 
@@ -125,8 +128,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
             int cid = buf.readUnsignedShort();
             int lac = buf.readUnsignedShort();
             if (cid != 0 && lac != 0) {
-                position.set(Position.KEY_CID, cid);
-                position.set(Position.KEY_LAC, lac);
+                position.setNetwork(new Network(CellTower.fromCidLac(cid, lac)));
             }
 
             position.set(Position.KEY_GSM, buf.readUnsignedByte());
@@ -256,8 +258,9 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder {
         position.set(Position.KEY_SATELLITES, parser.nextInt());
         position.set(Position.KEY_BATTERY, parser.next());
         position.set(Position.KEY_STATUS, parser.nextInt(2));
-        position.set(Position.KEY_CID, parser.nextInt());
-        position.set(Position.KEY_LAC, parser.nextInt());
+
+        position.setNetwork(new Network(CellTower.fromCidLac(parser.nextInt(), parser.nextInt())));
+
         position.set(Position.KEY_GSM, parser.nextInt());
         position.set(Position.KEY_ODOMETER, parser.nextLong() * 1000);
         position.set(Position.KEY_INDEX, parser.nextInt());
diff --git a/src/org/traccar/protocol/L100ProtocolDecoder.java b/src/org/traccar/protocol/L100ProtocolDecoder.java
index 7eed7df9a..bdf4ba29b 100644
--- a/src/org/traccar/protocol/L100ProtocolDecoder.java
+++ b/src/org/traccar/protocol/L100ProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.DeviceSession;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -106,11 +108,10 @@ public class L100ProtocolDecoder extends BaseProtocolDecoder {
         position.set(Position.KEY_ODOMETER, parser.nextDouble());
         position.set(Position.PREFIX_TEMP + 1, parser.nextDouble());
         position.set(Position.KEY_BATTERY, parser.nextDouble());
-        position.set(Position.KEY_GSM, parser.nextInt());
-        position.set(Position.KEY_MCC, parser.nextInt());
-        position.set(Position.KEY_MNC, parser.nextInt());
-        position.set(Position.KEY_LAC, parser.nextInt());
-        position.set(Position.KEY_CID, parser.nextInt());
+
+        int rssi = parser.nextInt();
+        position.setNetwork(new Network(CellTower.from(
+                parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt(), rssi)));
 
         return position;
     }
diff --git a/src/org/traccar/protocol/MegastekProtocolDecoder.java b/src/org/traccar/protocol/MegastekProtocolDecoder.java
index 005d38c41..60660adf6 100644
--- a/src/org/traccar/protocol/MegastekProtocolDecoder.java
+++ b/src/org/traccar/protocol/MegastekProtocolDecoder.java
@@ -21,6 +21,8 @@ import org.traccar.DeviceSession;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -176,10 +178,8 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
                 }
 
                 if (parser.hasNext(4)) {
-                    position.set(Position.KEY_MCC, parser.nextInt());
-                    position.set(Position.KEY_MNC, parser.nextInt());
-                    position.set(Position.KEY_LAC, parser.nextInt(16));
-                    position.set(Position.KEY_CID, parser.nextInt(16));
+                    position.setNetwork(new Network(CellTower.from(
+                            parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16))));
                 }
 
             } else {
@@ -203,11 +203,8 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
                 }
                 position.setDeviceId(deviceSession.getDeviceId());
 
-                position.set(Position.KEY_MCC, parser.nextInt());
-                position.set(Position.KEY_MNC, parser.nextInt());
-                position.set(Position.KEY_LAC, parser.nextInt(16));
-                position.set(Position.KEY_CID, parser.nextInt(16));
-                position.set(Position.KEY_GSM, parser.next());
+                position.setNetwork(new Network(CellTower.from(
+                        parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16), parser.nextInt())));
 
                 position.set(Position.KEY_BATTERY, Double.parseDouble(parser.next()));
 
@@ -310,11 +307,9 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000);
         }
 
-        position.set(Position.KEY_MCC, parser.nextInt());
-        position.set(Position.KEY_MNC, parser.nextInt());
-        position.set(Position.KEY_LAC, parser.nextInt(16));
-        position.set(Position.KEY_CID, parser.nextInt(16));
-        position.set(Position.KEY_GSM, parser.nextInt());
+        position.setNetwork(new Network(CellTower.from(
+                parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16), parser.nextInt())));
+
         position.set(Position.KEY_INPUT, parser.nextInt(2));
         position.set(Position.KEY_OUTPUT, parser.nextInt(2));
 
diff --git a/src/org/traccar/protocol/MeitrackProtocolDecoder.java b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
index 72ccaa037..195b11349 100644
--- a/src/org/traccar/protocol/MeitrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
@@ -24,6 +24,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -124,10 +126,10 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
 
         position.set(Position.KEY_ODOMETER, parser.next());
         position.set("runtime", parser.next());
-        position.set(Position.KEY_MCC, parser.nextInt());
-        position.set(Position.KEY_MNC, parser.nextInt());
-        position.set(Position.KEY_LAC, parser.nextInt(16));
-        position.set(Position.KEY_CID, parser.nextInt(16));
+
+        position.setNetwork(new Network(
+                CellTower.from(parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16))));
+
         position.set(Position.KEY_STATUS, parser.next());
 
         for (int i = 1; i <= 3; i++) {
@@ -209,10 +211,11 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
 
             position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
             position.set("runtime", buf.readUnsignedInt());
-            position.set(Position.KEY_MCC, buf.readUnsignedShort());
-            position.set(Position.KEY_MNC, buf.readUnsignedShort());
-            position.set(Position.KEY_LAC, buf.readUnsignedShort());
-            position.set(Position.KEY_CID, buf.readUnsignedShort());
+
+            position.setNetwork(new Network(CellTower.from(
+                    buf.readUnsignedShort(), buf.readUnsignedShort(),
+                    buf.readUnsignedShort(), buf.readUnsignedShort())));
+
             position.set(Position.KEY_STATUS, buf.readUnsignedShort());
 
             position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
diff --git a/src/org/traccar/protocol/T800xProtocolDecoder.java b/src/org/traccar/protocol/T800xProtocolDecoder.java
index 52d711a8d..6430b1344 100644
--- a/src/org/traccar/protocol/T800xProtocolDecoder.java
+++ b/src/org/traccar/protocol/T800xProtocolDecoder.java
@@ -24,6 +24,8 @@ import org.traccar.helper.BcdUtil;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -169,10 +171,9 @@ public class T800xProtocolDecoder extends BaseProtocolDecoder {
                 buf.readBytes(array);
                 ChannelBuffer swapped = ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, array);
 
-                position.set(Position.KEY_MCC, swapped.readUnsignedShort());
-                position.set(Position.KEY_MNC, swapped.readUnsignedShort());
-                position.set(Position.KEY_LAC, swapped.readUnsignedShort());
-                position.set(Position.KEY_CID, swapped.readUnsignedShort());
+                position.setNetwork(new Network(CellTower.from(
+                        swapped.readUnsignedShort(), swapped.readUnsignedShort(),
+                        swapped.readUnsignedShort(), swapped.readUnsignedShort())));
 
                 // two more cell towers
 
diff --git a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
index 474718ee8..074d89703 100644
--- a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -133,12 +135,12 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
                 }
 
                 if (BitUtil.check(locationMask, 5)) {
-                    position.set(Position.KEY_LAC, buf.readUnsignedShort());
-                    position.set(Position.KEY_CID, buf.readUnsignedShort());
+                    position.setNetwork(new Network(
+                            CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedShort())));
                 }
 
                 if (BitUtil.check(locationMask, 6)) {
-                    position.set(Position.KEY_GSM, buf.readUnsignedByte());
+                    buf.readUnsignedByte(); // rssi
                 }
 
                 if (BitUtil.check(locationMask, 7)) {
diff --git a/src/org/traccar/protocol/ThinkRaceProtocolDecoder.java b/src/org/traccar/protocol/ThinkRaceProtocolDecoder.java
index f78f01329..4a97fa1a1 100644
--- a/src/org/traccar/protocol/ThinkRaceProtocolDecoder.java
+++ b/src/org/traccar/protocol/ThinkRaceProtocolDecoder.java
@@ -21,6 +21,8 @@ import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
 import org.traccar.helper.BitUtil;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -100,8 +102,8 @@ public class ThinkRaceProtocolDecoder extends BaseProtocolDecoder {
             position.setSpeed(buf.readUnsignedByte());
             position.setCourse(buf.readUnsignedByte());
 
-            position.set(Position.KEY_LAC, buf.readUnsignedShort());
-            position.set(Position.KEY_CID, buf.readUnsignedShort());
+            position.setNetwork(new Network(
+                    CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedShort())));
 
             return position;
 
diff --git a/src/org/traccar/protocol/Tk103ProtocolDecoder.java b/src/org/traccar/protocol/Tk103ProtocolDecoder.java
index d3bc0efdc..9dc94678e 100644
--- a/src/org/traccar/protocol/Tk103ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tk103ProtocolDecoder.java
@@ -24,6 +24,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -165,10 +167,8 @@ public class Tk103ProtocolDecoder extends BaseProtocolDecoder {
 
             getLastLocation(position, null);
 
-            position.set(Position.KEY_MCC, parser.nextInt());
-            position.set(Position.KEY_MNC, parser.nextInt());
-            position.set(Position.KEY_LAC, parser.nextInt(16));
-            position.set(Position.KEY_CID, parser.nextInt(16));
+            position.setNetwork(new Network(CellTower.from(
+                    parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16))));
 
             return position;
         }
diff --git a/src/org/traccar/protocol/TotemProtocolDecoder.java b/src/org/traccar/protocol/TotemProtocolDecoder.java
index 1fe91b942..059eaa529 100644
--- a/src/org/traccar/protocol/TotemProtocolDecoder.java
+++ b/src/org/traccar/protocol/TotemProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -249,8 +251,7 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
             int lac = parser.nextInt(16);
             int cid = parser.nextInt(16);
             if (lac != 0 && cid != 0) {
-                position.set(Position.KEY_LAC, lac);
-                position.set(Position.KEY_CID, cid);
+                position.setNetwork(new Network(CellTower.fromLacCid(lac, cid)));
             }
 
             position.set(Position.PREFIX_TEMP + 1, parser.next());
@@ -272,8 +273,9 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
             position.set(Position.PREFIX_ADC + 2, parser.next());
             position.set(Position.PREFIX_TEMP + 1, parser.next());
             position.set(Position.PREFIX_TEMP + 2, parser.next());
-            position.set(Position.KEY_LAC, parser.nextInt(16));
-            position.set(Position.KEY_CID, parser.nextInt(16));
+
+            position.setNetwork(new Network(
+                    CellTower.fromLacCid(parser.nextInt(16), parser.nextInt(16))));
 
             position.setValid(parser.next().equals("A"));
             position.set(Position.KEY_SATELLITES, parser.next());
@@ -307,8 +309,9 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
             position.set(Position.PREFIX_TEMP + 1, parser.next());
             position.set(Position.PREFIX_TEMP + 2, parser.next());
 
-            position.set(Position.KEY_LAC, parser.nextInt(16));
-            position.set(Position.KEY_CID, parser.nextInt(16));
+            position.setNetwork(new Network(
+                    CellTower.fromLacCid(parser.nextInt(16), parser.nextInt(16))));
+
             position.set(Position.KEY_SATELLITES, parser.nextInt());
             position.set(Position.KEY_GSM, parser.nextInt());
 
diff --git a/src/org/traccar/protocol/TrvProtocolDecoder.java b/src/org/traccar/protocol/TrvProtocolDecoder.java
index 0afe065c2..a45f29252 100644
--- a/src/org/traccar/protocol/TrvProtocolDecoder.java
+++ b/src/org/traccar/protocol/TrvProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -147,10 +149,8 @@ public class TrvProtocolDecoder extends BaseProtocolDecoder {
                 position.set(Position.KEY_IGNITION, acc == 1);
             }
 
-            position.set(Position.KEY_MCC, parser.nextInt());
-            position.set(Position.KEY_MNC, parser.nextInt());
-            position.set(Position.KEY_LAC, parser.nextInt());
-            position.set(Position.KEY_CID, parser.nextInt());
+            position.setNetwork(new Network(CellTower.from(
+                    parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt())));
 
             return position;
         }
diff --git a/src/org/traccar/protocol/Tt8850ProtocolDecoder.java b/src/org/traccar/protocol/Tt8850ProtocolDecoder.java
index b128068be..040783ba2 100644
--- a/src/org/traccar/protocol/Tt8850ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Tt8850ProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -90,10 +92,8 @@ public class Tt8850ProtocolDecoder extends BaseProtocolDecoder {
         position.setTime(dateBuilder.getDate());
 
         if (parser.hasNext(4)) {
-            position.set(Position.KEY_MCC, parser.nextInt());
-            position.set(Position.KEY_MNC, parser.nextInt());
-            position.set(Position.KEY_LAC, parser.nextInt(16));
-            position.set(Position.KEY_CID, parser.nextInt(16));
+            position.setNetwork(new Network(
+                    CellTower.from(parser.nextInt(), parser.nextInt(), parser.nextInt(16), parser.nextInt(16))));
         }
 
         return position;
diff --git a/src/org/traccar/protocol/TzoneProtocolDecoder.java b/src/org/traccar/protocol/TzoneProtocolDecoder.java
index 8fd695b80..ecce3798c 100644
--- a/src/org/traccar/protocol/TzoneProtocolDecoder.java
+++ b/src/org/traccar/protocol/TzoneProtocolDecoder.java
@@ -22,6 +22,8 @@ import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -118,10 +120,8 @@ public class TzoneProtocolDecoder extends BaseProtocolDecoder {
         blockEnd = buf.readerIndex() + blockLength;
 
         if (blockLength > 0) {
-
-            position.set(Position.KEY_LAC, buf.readUnsignedShort());
-            position.set(Position.KEY_CID, buf.readUnsignedShort());
-
+            position.setNetwork(new Network(
+                    CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedShort())));
         }
 
         buf.readerIndex(blockEnd);
diff --git a/src/org/traccar/protocol/UlbotechProtocolDecoder.java b/src/org/traccar/protocol/UlbotechProtocolDecoder.java
index d2a58f1b8..c4ddca219 100644
--- a/src/org/traccar/protocol/UlbotechProtocolDecoder.java
+++ b/src/org/traccar/protocol/UlbotechProtocolDecoder.java
@@ -24,6 +24,8 @@ import org.traccar.DeviceSession;
 import org.traccar.helper.BitUtil;
 import org.traccar.helper.ObdDecoder;
 import org.traccar.helper.UnitsConverter;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -182,15 +184,15 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
                     break;
 
                 case DATA_LBS:
-                    position.set(Position.KEY_MCC, buf.readUnsignedShort());
-                    position.set(Position.KEY_MNC, buf.readUnsignedShort());
-                    position.set(Position.KEY_LAC, buf.readUnsignedShort());
                     if (length == 11) {
-                        position.set(Position.KEY_CID, buf.readUnsignedInt());
+                        position.setNetwork(new Network(CellTower.from(
+                                buf.readUnsignedShort(), buf.readUnsignedShort(),
+                                buf.readUnsignedShort(), buf.readUnsignedInt(), -buf.readUnsignedByte())));
                     } else {
-                        position.set(Position.KEY_CID, buf.readUnsignedShort());
+                        position.setNetwork(new Network(CellTower.from(
+                                buf.readUnsignedShort(), buf.readUnsignedShort(),
+                                buf.readUnsignedShort(), buf.readUnsignedShort(), -buf.readUnsignedByte())));
                     }
-                    position.set(Position.KEY_GSM, -buf.readUnsignedByte());
                     if (length > 9 && length != 11) {
                         buf.skipBytes(length - 9);
                     }
diff --git a/src/org/traccar/protocol/UproProtocolDecoder.java b/src/org/traccar/protocol/UproProtocolDecoder.java
index e47dd8595..37536d1dd 100644
--- a/src/org/traccar/protocol/UproProtocolDecoder.java
+++ b/src/org/traccar/protocol/UproProtocolDecoder.java
@@ -24,6 +24,8 @@ import org.traccar.helper.BitUtil;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
 import org.traccar.model.Position;
 
 import java.net.SocketAddress;
@@ -154,14 +156,11 @@ public class UproProtocolDecoder extends BaseProtocolDecoder {
                     position.set(Position.KEY_ODOMETER, odometer * 2 * 1852 / 3600);
                     break;
                 case 'P':
-                    position.set(Position.KEY_MCC,
-                            Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII)));
-                    position.set(Position.KEY_MNC,
-                            Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII)));
-                    position.set(Position.KEY_LAC,
-                            Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII), 16));
-                    position.set(Position.KEY_CID,
-                            Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII), 16));
+                    position.setNetwork(new Network(CellTower.from(
+                            Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII)),
+                            Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII)),
+                            Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII), 16),
+                            Integer.parseInt(data.readBytes(4).toString(StandardCharsets.US_ASCII), 16))));
                     break;
                 case 'Q':
                     position.set("obd-pid", ChannelBuffers.hexDump(data));