1 files changed, 5 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/TeraTrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/TeraTrackProtocolDecoder.java
index 634c18bcb..c36da2aed 100644
--- a/src/main/java/org/traccar/protocol/TeraTrackProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TeraTrackProtocolDecoder.java
@@ -18,6 +18,7 @@ package org.traccar.protocol;
 import io.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
 import org.traccar.Protocol;
 import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Position;
@@ -68,6 +69,10 @@ public class TeraTrackProtocolDecoder extends BaseProtocolDecoder {
         position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(json.getString("Power")));
         position.set(Position.KEY_RSSI, Integer.parseInt(json.getString("GSM")));
 
+        if (channel != null && json.getString("MessageAck").equals("1")) {
+            channel.writeAndFlush(new NetworkMessage("{01}", remoteAddress));
+        }
+
         return position;
     }