diff --git a/public/js/pages/Cpeprovisioning/Cpeprovisioning.js b/public/js/pages/Cpeprovisioning/Cpeprovisioning.js
index 0325a6e6f..3667783cc 100644
--- a/public/js/pages/Cpeprovisioning/Cpeprovisioning.js
+++ b/public/js/pages/Cpeprovisioning/Cpeprovisioning.js
@@ -56,6 +56,9 @@ Vue.component('Cpeprovisioning', {
                 <a target="_blank" :href="window.TT_CONFIG.CPE_PROV_PRINT_PDF_URL + '?order_id=' + item.order_id">
                   <tt-tooltip text="Label drucken" position="top"><i class="fas fa-print"></i></tt-tooltip>
                 </a>
+                <a target="_blank" :href="getRadiusSearchUrl(item)">
+                  <tt-tooltip text="Radius User suchen" position="top"><i class="fas fa-wifi"></i></tt-tooltip>
+                </a>
                 <tt-tooltip v-if="item.vot" text="Vorortinstallation" position="top"><i class="fas fa-tools text-purple"></i></tt-tooltip>
                 <tt-tooltip v-if="item.hw" :text="item.hw" position="top"><i class="fas fa-shopping-bag text-purple"></i></tt-tooltip>
                 <tt-tooltip v-if="item.voip" text="Voice Produkt vorhanden" position="top"><i class="fas fa-phone text-purple"></i></tt-tooltip>
@@ -253,6 +256,16 @@ Vue.component('Cpeprovisioning', {
                 .then(() => window.notify('success', 'Kopiert!'))
                 .catch(() => window.notify('error', 'Fehler beim Kopieren'));
         },
+        getRadiusSearchUrl(item) {
+            const custNum = item.owner_customer_number || '';
+            const basePath = window.TT_CONFIG.BASE_PATH || '';
+            // If customer number starts with 7000, use ESTMK search mode
+            if (custNum.startsWith('7000')) {
+                return `${basePath}/Radius?estmk_nr=${encodeURIComponent(custNum)}`;
+            }
+            // Otherwise use autocomplete search with custnum
+            return `${basePath}/Radius?custnum=${encodeURIComponent(custNum)}`;
+        },
         handleKeydown(e) {
             // CTRL + ALT + E to open Extension Config
             if (e.code === 'KeyE' && e.ctrlKey && e.altKey) {
diff --git a/public/js/pages/Radius/RadiusUsers.js b/public/js/pages/Radius/RadiusUsers.js
index bc3e5d96a..301768ad8 100644
--- a/public/js/pages/Radius/RadiusUsers.js
+++ b/public/js/pages/Radius/RadiusUsers.js
@@ -251,8 +251,25 @@ const RadiusUsers = {
     mounted() {
         const urlParams = new URLSearchParams(window.location.search);
         const infoParam = urlParams.get('info');
+        const custnumParam = urlParams.get('custnum');
+        const estmkParam = urlParams.get('estmk_nr');
+
         if (infoParam) {
             this.info = infoParam;
+        }
+
+        // Handle customer number search from URL (e.g., from Cpeprovisioning)
+        if (estmkParam) {
+            // ESTMK search mode (for 7000* customer numbers)
+            this.searchMode = 'text';
+            this.billAddrDisplay = estmkParam;
+            this.loadRadiusUsers();
+        } else if (custnumParam) {
+            // Autocomplete mode - set custnum directly and search
+            this.billAddrCustnum = custnumParam;
+            this.billAddrDisplay = custnumParam;
+            this.loadRadiusUsers();
+        } else if (infoParam) {
             this.loadRadiusUsers();
         }
         this.observer = new IntersectionObserver(([e]) => {