1 files changed, 4 insertions, 3 deletions
diff --git a/src/org/traccar/protocol/Gl100ProtocolDecoder.java b/src/org/traccar/protocol/Gl100ProtocolDecoder.java
index 405090695..a1654d062 100644
--- a/src/org/traccar/protocol/Gl100ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl100ProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012 - 2015 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2018 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,9 +15,10 @@
  */
 package org.traccar.protocol;
 
-import org.jboss.netty.channel.Channel;
+import io.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
 import org.traccar.helper.Parser;
 import org.traccar.helper.PatternBuilder;
 import org.traccar.model.Position;
@@ -64,7 +65,7 @@ public class Gl100ProtocolDecoder extends BaseProtocolDecoder {
             String response = "+RESP:GTHBD,GPRS ACTIVE,";
             response += sentence.substring(9, sentence.lastIndexOf(','));
             response += '\0';
-            channel.write(response); // heartbeat response
+            channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); // heartbeat response
         }
 
         Parser parser = new Parser(PATTERN, sentence);