1 files changed, 7 insertions, 4 deletions
diff --git a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
index b8bb742e4..084279732 100644
--- a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
+++ b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
@@ -18,6 +18,7 @@ package org.traccar.protocol;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.Context;
+import org.traccar.DeviceSession;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
@@ -84,10 +85,11 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
 
             switch (format.charAt(formatIndex)) {
                 case 'S':
-                    if (!identify(value, channel, remoteAddress)) {
+                    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value);
+                    if (deviceSession == null) {
                         return null;
                     }
-                    position.setDeviceId(getDeviceId());
+                    position.setDeviceId(deviceSession.getDeviceId());
                     break;
                 case 'A':
                     if (value.isEmpty()) {
@@ -203,10 +205,11 @@ public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
         Position position = new Position();
         position.setProtocol(getProtocolName());
 
-        if (!identify(parser.next(), channel, remoteAddress)) {
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
             return null;
         }
-        position.setDeviceId(getDeviceId());
+        position.setDeviceId(deviceSession.getDeviceId());
 
         position.setValid(!parser.next().equals("1"));