diff --git a/Layout/default/AddressDB/View.php b/Layout/default/AddressDB/View.php
index 55c9dad4f..9c2bd6448 100644
--- a/Layout/default/AddressDB/View.php
+++ b/Layout/default/AddressDB/View.php
@@ -72,7 +72,15 @@
                     </tr><tr>
                         <th>Rimo Operational State</th>
                         <td><?=$address->rimo_op_state?></td>
-                    </tr><tr>
+                    </tr>
+                    <?php if($address->vlan_stag): ?>
+                        <tr>
+                            <th>VLAN s-tag</th>
+                            <td class="text-monospace"><?=$address->vlan_stag?></td>
+                        </tr>
+                    <?php endif; ?>
+
+                    <tr>
                     <td colspan="2"><h4>Status</h4></td>
                   </tr><tr>
                         <th>Status</th>
diff --git a/application/Api/v1/Modules/Operationaldata/SnoppCitycom.php b/application/Api/v1/Modules/Operationaldata/SnoppCitycom.php
new file mode 100644
index 000000000..a63b35a51
--- /dev/null
+++ b/application/Api/v1/Modules/Operationaldata/SnoppCitycom.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace application\Api\v1\Modules\Operationaldata;
+use application\Api\v1\Modules;
+
+require_once(APPDIR."/Api/v1/Modules/ApiControllerModule.php");
+
+/*
+ * API Endpoints for Operationaldata from SNOPP
+ */
+class SnoppCitycom extends Modules\ApiControllerModule
+{
+
+    public function init()
+    {
+
+    }
+
+    public function orderService($req_id) {
+        if(!$req_id) {
+            return \mfResponse::BadRequest(["message" => "id missing"]);
+        }
+
+        $bb_up = $this->post["bb_up"];
+        $bb_down = $this->post["bb_down"];
+        $execution_date = false;
+
+        if($this->post["execution_date"]) {
+            try {
+                $execution_date = new DateTime($this->post["execution_date"]);
+            } catch(\Exception $e) {
+                return mfResponse::BadRequest(["message" => "Invalid Timestamp format"]);
+            }
+        }
+
+
+        if(!is_numeric($bb_down) || !$bb_down || !is_numeric($bb_up) || !$bb_up || !$bb_down > 10000 || $bb_up > 10000) {
+            return \mfResponse::BadRequest(["message" => "Invalid bandwidth"]);
+        }
+
+        $wohneinheit = false;
+        if(is_numeric($req_id)) {
+            $id = $req_id;
+            $wohneinheit = new \ADBWohneinheit($id);
+        }
+        if(!$wohneinheit || !$wohneinheit->id) {
+            $oaid = $req_id;
+            $wohneinheit = \ADBWohneinheitModel::getFirst(["oaid" => $oaid]);
+            if (!$wohneinheit) {
+                return \mfResponse::NotFound(["message" => "Home not found"]);
+            }
+        }
+
+        $preorder = \PreorderModel::getFirstActive(["adb_wohneinheit_id" => $wohneinheit->id]);
+        if(!$preorder) {
+            return \mfResponse::NotFound(["message" => "Home not found"]);
+        }
+
+        $cc_home_id = \Citycom_OanApiHelper::hausnummerExtrefToCitycomId($wohneinheit->extref);
+        $data["bb_up"] = $bb_up;
+        $data["bb_down"] = $bb_down;
+        $data["product_name"] = false;
+        $data["execution_date"] = ($execution_date) ? $execution_date->format("Y-m-d") : false;
+        $data["services"] = CITYCOM_OAN_API_SERVICES_FOR_ORDER;
+
+        if($preorder->campaign->name == "Citycom - Graz") {
+            $data["product_name"] = "Estmk OAN $bb_down/$bb_up";
+        }
+
+
+
+        $cc_api_client = new \Citycom_OanApiClient(CITYCOM_OAN_API_USER, CITYCOM_OAN_API_PASS);
+        $cc_api = new \Citycom_OanApiHelper($cc_api_client);
+
+        if(!$cc_api->orderServices($preorder, $cc_home_id, $data)) {
+            return \mfResponse::InternalServerError(["message" => "Error activating service"]);
+        }
+
+
+
+        return false;
+
+    }
+
+}
\ No newline at end of file
diff --git a/application/Api/v1/OperationaldataApicontroller.php b/application/Api/v1/OperationaldataApicontroller.php
index f8314f2bf..5c75ea992 100644
--- a/application/Api/v1/OperationaldataApicontroller.php
+++ b/application/Api/v1/OperationaldataApicontroller.php
@@ -49,6 +49,8 @@ class OperationaldataApicontroller extends mfBaseApicontroller
         $this->addRoute("/operationaldata/home/:id/connected", [$modules["Snopp"], "setPreorderConnected"], "POST");
         $this->addRoute("/operationaldata/home/:id/active", [$modules["Snopp"], "setPreorderActive"], "POST");
 
+        $this->addRoute("/operationaldata/preorder/:id/orderService", [$modules["SnoppCitycom"], "orderService"], "POST");
+
     }
 
     /*
@@ -132,8 +134,12 @@ class OperationaldataApicontroller extends mfBaseApicontroller
             $name = $network->name;
 
             if($network->adb_netzgebiet_id) {
-                $cityname = preg_replace('/^Liezen\s+-\s+/', '', $network->adb_netzgebiet->name);
-                $name = "ROC_".$network->adb_netzgebiet->extref."_".$cityname;
+                if($network->adb_netzgebiet->source == "citycom-oan-api") {
+                    $name = "OC ".$network->adb_netzgebiet->name;
+                } else {
+                    $cityname = preg_replace('/^Liezen\s+-\s+/', '', $network->adb_netzgebiet->name);
+                    $name = "ROC_" . $network->adb_netzgebiet->extref . "_" . $cityname;
+                }
             }
 
             $net = [];
@@ -224,7 +230,13 @@ class OperationaldataApicontroller extends mfBaseApicontroller
         $woStateNameToId["Cancelled"] = 99;
 
 
-        foreach(PreorderModel::searchActive(["preordercampaign_id" => $campaign_id, "partner_id" => $isp_ids]) as $preorder) {
+        $preorder_search = ["preordercampaign_id" => $campaign_id];
+        if(count($isp_ids)) {
+            $preorder_search["partner_id"] = $isp_ids;
+        }
+
+
+        foreach(PreorderModel::searchActive($preorder_search) as $preorder) {
             $hausnummer_id = $preorder->adb_hausnummer_id;
             $wohneinheit_id = $preorder->adb_wohneinheit_id;
 
diff --git a/db/migrations/20250722132925_adb_hausnummer_add_stag.php b/db/migrations/20250722132925_adb_hausnummer_add_stag.php
new file mode 100644
index 000000000..3dda4536d
--- /dev/null
+++ b/db/migrations/20250722132925_adb_hausnummer_add_stag.php
@@ -0,0 +1,31 @@
+<?php
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class AdbHausnummerAddStag extends AbstractMigration
+{
+    public function up(): void
+    {
+        if($this->getEnvironment() == "thetool") {
+
+        }
+        
+        if($this->getEnvironment() == "addressdb") {
+            $table = $this->table("Hausnummer");
+            $table->addColumn("vlan_stag", "integer", ["null" => true, "default" => null, "after" => "rimo_fcp_name"]);
+            $table->update();
+        }
+    }
+
+    public function down(): void
+    {
+        if($this->getEnvironment() == "thetool") {
+          
+        }
+        
+        if($this->getEnvironment() == "addressdb") {
+            $this->table("Hausnummer")->removeColumn("vlan_stag")->update();
+        }
+    }
+}
diff --git a/lib/Citycom/OanApi.php b/lib/Citycom/OanApiClient.php
similarity index 75%
rename from lib/Citycom/OanApi.php
rename to lib/Citycom/OanApiClient.php
index 874c07b21..9b4d8eb0f 100644
--- a/lib/Citycom/OanApi.php
+++ b/lib/Citycom/OanApiClient.php
@@ -1,6 +1,6 @@
 <?php
 
-class Citycom_OanApi {
+class Citycom_OanApiClient {
     private $baseurl;
     private $username;
     private $password;
@@ -34,7 +34,7 @@ class Citycom_OanApi {
             ]
         ];
 
-        $locations = $this->sendGetRequest($url, $ctx_options);
+        $locations = $this->runApiRequest($url, $ctx_options);
         return $locations;
     }
 
@@ -60,7 +60,7 @@ class Citycom_OanApi {
             ]
         ];
 
-        $homes = $this->sendGetRequest($url, $ctx_options);
+        $homes = $this->runApiRequest($url, $ctx_options);
         return $homes;
     }
 
@@ -74,7 +74,23 @@ class Citycom_OanApi {
         }
 
         $url = $this->baseurl.CITYCOM_OAN_API_EP_GET_PRODUCTS;
-        echo $url;
+        echo "$url\n";
+
+        $url = $this->baseurl.CITYCOM_OAN_API_EP_GET_PRODUCTS;
+
+        $ctx_options = [
+            "http" => [
+                "ignore_errors" => true,
+                "method" => "GET",
+                "header" => [
+                    "Accept: application/json",
+                    "Authorization: Bearer ".$this->token,
+                ],
+            ]
+        ];
+
+        $products = $this->runApiRequest($url, $ctx_options);
+        return $products;
 
     }
 
@@ -86,9 +102,29 @@ class Citycom_OanApi {
             }
         }
 
+        if(!array_key_exists("name", $data) || !array_key_exists("bb_down", $data) || !array_key_exists("bb_up", $data)) {
+            return false;
+        }
+
         $url = $this->baseurl.CITYCOM_OAN_API_EP_CREATE_PRODUCT;
         echo "$url\n";
 
+        $ctx_options = [
+            "http" => [
+                "ignore_errors" => true,
+                "method" => "POST",
+                "content" => json_encode($data),
+                "header" => [
+                    "Accept: application/json",
+                    "Content-Type: application/json",
+                    "Authorization: Bearer ".$this->token,
+                ],
+            ]
+        ];
+
+        $new_product = $this->runApiRequest($url, $ctx_options);
+        return $new_product;
+
     }
 
     public function updateProduct($product_id, $data) {
@@ -129,6 +165,20 @@ class Citycom_OanApi {
         $url = $this->baseurl.CITYCOM_OAN_API_EP_GET_SERVICES;
         echo "$url\n";
 
+        $ctx_options = [
+            "http" => [
+                "ignore_errors" => true,
+                "method" => "GET",
+                "header" => [
+                    "Accept: application/json",
+                    "Authorization: Bearer ".$this->token,
+                ],
+            ]
+        ];
+
+        $services = $this->runApiRequest($url, $ctx_options);
+        return $services;
+
     }
 
     public function createService($home_id, $data) {
@@ -142,6 +192,20 @@ class Citycom_OanApi {
         $url = $this->baseurl.CITYCOM_OAN_API_EP_CREATE_SERVICES;
         echo "$url\n";
 
+        $ctx_options = [
+            "http" => [
+                "ignore_errors" => true,
+                "method" => "POST",
+                "header" => [
+                    "Accept: application/json",
+                    "Content-type: application/json",
+                    "Authorization: Bearer ".$this->token,
+                ],
+            ]
+        ];
+
+        $new_service = $this->runApiRequest($url, $ctx_options);
+        return $new_service;
     }
 
     public function updateService($service_id, $data) {
@@ -248,7 +312,7 @@ class Citycom_OanApi {
         return true;
     }
 
-    private function sendGetRequest($url, $ctx_opts, $url_params = [], $page_num = 1) {
+    private function runApiRequest($url, $ctx_opts, $url_params = [], $page_num = 1) {
         $current_page = $page_num;
         $return_data = [];
 
@@ -273,7 +337,7 @@ class Citycom_OanApi {
 
         $resp = json_decode($output);
         //var_dump($resp);
-        if(!is_object($resp) || !property_exists($resp, "success") || !$resp->success) {
+        if(!is_object($resp) || (property_exists($resp, "success") && !$resp->success)) {
             return false;
         }
 
@@ -287,7 +351,7 @@ class Citycom_OanApi {
             if(property_exists($response, "last_page") && $response->last_page > 1) {
                 if($current_page < $response->last_page) {
                     $next_page = $current_page + 1;
-                    $next_data = $this->sendGetRequest($url, $ctx_opts, $url_params, $next_page);
+                    $next_data = $this->runApiRequest($url, $ctx_opts, $url_params, $next_page);
                     if(!$next_data) {
                         return $return_data;
                     }
@@ -302,6 +366,4 @@ class Citycom_OanApi {
 
     }
 
-
-
 }
\ No newline at end of file
diff --git a/lib/Citycom/OanApiHelper.php b/lib/Citycom/OanApiHelper.php
new file mode 100644
index 000000000..a5bde04e3
--- /dev/null
+++ b/lib/Citycom/OanApiHelper.php
@@ -0,0 +1,122 @@
+<?php
+
+class Citycom_OanApiHelper {
+    private $log;
+    private $api;
+
+    public function __construct(Citycom_OanApiClient $apiClient) {
+        $this->api = $apiClient;
+    }
+
+    public function findOrCreateProduct($specs = []) {
+        if(!array_key_exists("up", $specs) || !array_key_exists("down", $specs) || !is_numeric($specs["up"]) || !is_numeric($specs["down"])) {
+            return false;
+        }
+
+        $up = $specs["up"];
+        $down = $specs["down"];
+
+        $search_name = false;
+        if(array_key_exists("name", $specs) && $specs["name"]) {
+            $search_name = $specs["name"];
+        }
+
+        $products = $this->api->getProducts();
+        foreach($products as $product) {
+            if($up == $product->bb_up && $down == $product->bb_down) {
+                if($search_name) {
+                    if($product->name == $search_name) {
+                        return $product->id;
+                    }
+                } else {
+                    return $product->id;
+                }
+            }
+        }
+
+        // not found, so create new product
+
+        $name = "xinon_tt_{$down}_{$up}";
+        if(array_key_exists("name", $specs)) {
+            $name = $specs["name"];
+        }
+
+        $product_id = $this->api->createProduct([
+            "name" => $name,
+            "bb_down" => $down,
+            "bb_up" => $up
+        ]);
+
+        if(!$product_id) {
+            return false;
+        }
+
+        return $product_id;
+    }
+
+    public function orderServices($preorder, $sublocation_id, $data) {
+        if(!is_numeric($sublocation_id) || !$sublocation_id) {
+            return false;
+        }
+
+        if(!array_key_exists("up", $data) || !array_key_exists("down", $data) || !is_numeric($data["up"]) || !is_numeric($data["down"])) {
+            return false;
+        }
+
+        if(!array_key_exists("services", $data) || is_array($data["services"]) || !count($data["services"])) {
+            return false;
+        }
+
+        $up = $data["up"];
+        $down = $data["down"];
+        $product_name = $data["product_name"];
+        $execution_date = $data["execution_date"];
+        $services = $data["services"];
+
+        if(!$execution_date) {
+            $execution_date = date("Y-m-d");
+        }
+
+
+        $product_data = [
+            "bb_up" => $up,
+            "bb_down" => $down,
+            "name" => $product_name
+        ];
+
+        // find or craete product
+        $product_id = $this->findOrCreateProduct($product_data);
+        if(!$product_id) {
+            $this->log->debug(__METHOD__.": no citycom product for query ".print_r($product_data, true));
+            return false;
+        }
+
+        // order all services and save ctags
+        $cc_service_types = $this->api->getServices();
+
+        $new_services = [];
+        foreach($cc_service_types as $stype) {
+            $service_data = [
+                "service_type" => $stype->id,
+                "product" => $product_id,
+                "billing_date" => $execution_date,
+                "ctag"
+            ];
+            $new_service  = $this->api->createService($sublocation_id, $service_data);
+        }
+
+        return false;
+    }
+
+
+
+    public static function citycomIdToHausnummerExtref($id) {
+        if(!$id) return false;
+        return "citycom-$id";
+    }
+
+    public static function hausnummerExtrefToCitycomId($extref) {
+        if(!$extref) return false;
+        return str_replace("citycom-", "", $extref);
+    }
+}
\ No newline at end of file
diff --git a/scripts/adb-rimo-import/ADBAddressHelper/address_helper.php b/scripts/adb-rimo-import/ADBAddressHelper/address_helper.php
index 4cb99d99b..ab08c8500 100644
--- a/scripts/adb-rimo-import/ADBAddressHelper/address_helper.php
+++ b/scripts/adb-rimo-import/ADBAddressHelper/address_helper.php
@@ -260,6 +260,10 @@ class AddressHelper
                 return false;
             }
         }
+        if($hausnummer->vlan_stag != $stag) {
+            $hausnummer->vlan_stag = $stag;
+            $hausnummer->save();
+        }
 
         return $hausnummer;
 
diff --git a/scripts/adb-rimo-import/importer/citycom.php b/scripts/adb-rimo-import/importer/citycom.php
index 4a30372ad..fbc280b88 100644
--- a/scripts/adb-rimo-import/importer/citycom.php
+++ b/scripts/adb-rimo-import/importer/citycom.php
@@ -25,7 +25,7 @@ class CitycomImporter {
         // get locations (Hausnummer) + Sublocations (Wohneinheiten)
         $hausnummer_found_count = 0;
 
-        $ccapi = new \Citycom_OanApi(CITYCOM_OAN_API_USER, CITYCOM_OAN_API_PASS);
+        $ccapi = new \Citycom_OanApiClient(CITYCOM_OAN_API_USER, CITYCOM_OAN_API_PASS);
 
         $locations = $ccapi->getLocations();
         if(!is_array($locations)) {