diff --git a/templates/dashboard.html b/templates/dashboard.html
index bd82efb..fc8fa9f 100644
--- a/templates/dashboard.html
+++ b/templates/dashboard.html
@@ -84,6 +84,8 @@
 
                             {% if seg.phone %}
                                 <span class="badge bg-danger"><i class="bi bi-telephone-fill"></i> Telefoniert</span>
+                            {% else %}
+                                <span class="badge bg-light text-dark"><i class="bi bi-telephone"></i> Frei</span>
                             {% endif %}
                         </div>
                         {% endif %}
diff --git a/webhook.py b/webhook.py
index e150784..88abf07 100644
--- a/webhook.py
+++ b/webhook.py
@@ -13,6 +13,21 @@ logger = logging.getLogger(__name__)
 webhook_app = FastAPI(title="Busylight Webhook")
 
 
+@webhook_app.get("/", response_class=PlainTextResponse)
+async def webhook_info():
+    return """Busylight Webhook API (Telefonanlage)
+
+Endpoints:
+  GET/POST  /{durchwahl}/callstart   - Anruf gestartet (WLED -> Rot)
+  GET/POST  /{durchwahl}/callend     - Anruf beendet (WLED -> zurueck auf Teams-Status)
+
+Beispiel:
+  curl http://localhost:8081/123/callstart
+  curl http://localhost:8081/123/callend
+"""
+
+
+
 def _get_user_by_extension(extension, conn):
     """Find user and their assignment by phone extension."""
     return conn.execute("""