diff --git a/components/main/kabelueberwachung/kue705FO/modals/TdrEinstellung.tsx b/components/main/kabelueberwachung/kue705FO/modals/TdrEinstellung.tsx
index 50590d2..b16f313 100644
--- a/components/main/kabelueberwachung/kue705FO/modals/TdrEinstellung.tsx
+++ b/components/main/kabelueberwachung/kue705FO/modals/TdrEinstellung.tsx
@@ -1,7 +1,12 @@
-// components/main/kabelueberwachung/kue705FO/modals/TdrEinstellung.tsx
 "use client";
 
-import React, { useState } from "react";
+import React, { useState, useEffect } from "react";
+
+declare global {
+  interface Window {
+    win_tdrActive?: number[];
+  }
+}
 
 interface Props {
   slot: number;
@@ -15,24 +20,45 @@ export default function TdrEinstellung({ slot }: Props) {
     trigger: "",
   });
 
-  return (
-    <div className="space-y-4">
-      {/*
-            <h2 className="text-lg font-semibold">
-        TDR-Einstellung – Slot {slot + 1}
-      </h2>
-      
-      */}
+  useEffect(() => {
+    if (
+      typeof window !== "undefined" &&
+      Array.isArray(window.win_tdrActive) &&
+      typeof window.win_tdrActive[slot] !== "undefined"
+    ) {
+      const status = parseInt(String(window.win_tdrActive[slot]));
+      setTdrActive(status === 1);
+    } else {
+      console.warn("⚠️ win_tdrActive ist nicht definiert oder Slot ungültig");
+    }
+  }, [slot]);
 
-      <div>
-        <label className="flex items-center gap-2">
-          <input
-            type="checkbox"
-            checked={tdrActive}
-            onChange={(e) => setTdrActive(e.target.checked)}
+  return (
+    <div className="space-y-4 text-sm laptop:text-base">
+      <h2 className="text-base laptop:text-lg font-semibold">
+        TDR-Einstellung – Steckplatz {slot + 1}
+      </h2>
+
+      <div className="flex items-center gap-3">
+        <span className="text-sm font-medium">TDR-Funktion:</span>
+        <button
+          type="button"
+          role="switch"
+          aria-checked={tdrActive}
+          onClick={() => setTdrActive(!tdrActive)}
+          className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors duration-200 ${
+            tdrActive ? "bg-green-500" : "bg-gray-300"
+          }`}
+        >
+          <span
+            className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform duration-200 ${
+              tdrActive ? "translate-x-6" : "translate-x-1"
+            }`}
           />
-          TDR-Funktion aktivieren
-        </label>
+        </button>
+        <span className="text-sm text-gray-600">
+          {tdrActive ? "aktiviert" : "deaktiviert"}
+        </span>
       </div>
 
       <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
diff --git a/config/webVersion.ts b/config/webVersion.ts
index b70757b..bac6323 100644
--- a/config/webVersion.ts
+++ b/config/webVersion.ts
@@ -6,5 +6,5 @@
 2: Patch oder Hotfix (Bugfixes oder kleine Änderungen).
 
 */
-const webVersion = "1.6.256";
+const webVersion = "1.6.257";
 export default webVersion;
diff --git a/public/CPL/SERVICE/kueData.js b/public/CPL/SERVICE/kueData.js
index 77676e5..21c1b75 100644
--- a/public/CPL/SERVICE/kueData.js
+++ b/public/CPL/SERVICE/kueData.js
@@ -1,4 +1,5 @@
 
+// /public/CPL/SERVICE/kueData.js
 var win_kueOnline=[<%=KSO80%>,<%=KSO81%>,<%=KSO82%>,<%=KSO83%>];// Modul in Slot vorhanden 1 = vorhanden, 0 = nicht vorhanden
 var win_kueVersion=[<%=KSV80%>,<%=KSV81%>,<%=KSV82%>,<%=KSV83%>]; //Version z.B. V4.19 
 var win_kuePSTmMinus96V=[<%=KSS80%>,<%=KSS81%>,<%=KSS82%>,<%=KSS83%>]; // Das Netzteil PST-M "-96V" hat eine Störung oder ist ausgefallen