1 files changed, 2 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/T800xProtocol.java b/src/org/traccar/protocol/T800xProtocol.java
index 599123df2..f98dfc943 100644
--- a/src/org/traccar/protocol/T800xProtocol.java
+++ b/src/org/traccar/protocol/T800xProtocol.java
@@ -17,6 +17,7 @@ package org.traccar.protocol;
 
 import org.jboss.netty.bootstrap.ServerBootstrap;
 import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
 import org.traccar.BaseProtocol;
 import org.traccar.TrackerServer;
 
@@ -33,6 +34,7 @@ public class T800xProtocol extends BaseProtocol {
         serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
             @Override
             protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 3, 2, -5, 0));
                 pipeline.addLast("objectDecoder", new T800xProtocolDecoder(T800xProtocol.this));
             }
         });