2 files changed, 8 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
index 74b4be8d5..6ba183f9b 100644
--- a/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -312,6 +312,11 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
                         break;
                 }
                 break;
+            case 389:
+                if (BitUtil.between(readValue(buf, length, false), 4, 8) == 1) {
+                    position.set(Position.KEY_ALARM, Position.ALARM_SOS);
+                }
+                break;
             default:
                 position.set(Position.PREFIX_IO + id, readValue(buf, length, false));
                 break;
diff --git a/src/test/java/org/traccar/protocol/TeltonikaProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/TeltonikaProtocolDecoderTest.java
index 5577a08ac..082d410c2 100644
--- a/src/test/java/org/traccar/protocol/TeltonikaProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/TeltonikaProtocolDecoderTest.java
@@ -15,6 +15,9 @@ public class TeltonikaProtocolDecoderTest extends ProtocolTest {
                 "000F313233343536373839303132333435"));
 
         verifyPositions(decoder, binary(
+                "00000000000000b98e0200000179555c7bf8010b3a1cfbebc142b00000000000000000ec000f000900f00000150000c80000450200710100740001070100fa0000ec01000500b500000018000000430d560044000000190000000100f1000000000000000000000179555c83c8010b3a1cfbebc142b0000000000000000185000f000900f00000150000c80000450200710100740001070100fa00018511000500b500000018000000430d560044000000190000000100f100000000000000000200003251"));
+
+        verifyPositions(decoder, binary(
                 "00000000000000a38e0100000178b11c9e1000040bbbc91f03190c002100e113001300000010000600ef0100f00100150300c800004501001e070005004237e00018000a00ce166200430f970024059f000300f10000665900c70000001e00100000a1b500000002010000115756315a5a5a32455a38363031353338380119002950303239392c50303637352c50303637342c50303637322c50303637312c50303437312c50324241430100001ad8"));
 
         verifyPositions(decoder, binary(