diff --git a/Layout/default/Order/Form.php b/Layout/default/Order/Form.php
index 4616147ee..88fcedd59 100644
--- a/Layout/default/Order/Form.php
+++ b/Layout/default/Order/Form.php
@@ -623,7 +623,23 @@
                         </div>
                       </div>
                       
-                      
+                      <?php if(
+                              (is_array($product->product->attributes) && count($product->product->attributes))
+                              && (array_key_exists(TT_ATTRIB_VOICENUMBER_REQUIRED_NAME, $product->product->attributes)
+                                  && $product->product->attributes[TT_ATTRIB_VOICENUMBER_REQUIRED_NAME]->value == 1)
+                              || $product->voicenumber
+                              ): ?>
+                      <div class="row mt-1 mb-2" id="voicenumber-<?=$i?>-line">
+                      <?php else: ?>
+                      <div class="row mt-1 mb-2 hidden" id="voicenumber-<?=$i?>-line">
+                      <?php endif; ?>
+                        <!-- line to input voicenumber -->
+                        <div class="col-6">
+                          <label class="form-label" for="voicenumber-<?=$i?>">Rufnummer</label>
+                          <textarea class="form-control" name="products[<?=$i?>][voicenumber]" id="voicenumber-<?=$i?>" placeholder="Eine Rufnummer pro Zeile (+43 123 456 78)" /><?=(is_array($product->voicenumbers) && count($product->voicenumbers)) ? implode("\n", $product->voicenumbers) : ""?></textarea>
+                          <small>Wenn Rufnummern bekannt sind oder portiert werden (Eine Rufnummer pro Zeile (+43 123 456 78))</small>
+                        </div>
+                      </div>
                       
                       <div class="row mt-1 mb-2">
                         <!-- line 2 -->
@@ -709,8 +725,6 @@
                           <label class="form-label" for="price_setup-<?=$i?>">Preis Setup</label>
                           <input type="text" class="form-control" name="products[<?=$i?>][price_setup]" id="price_setup-<?=$i?>" value="" placeholder="Preis Setup" />
                         </div>
-                        
-                        
                       </div>
                       
                       <div class="row mt-1 mb-2 hidden" id="termination_id-<?=$i?>-line">
@@ -726,7 +740,14 @@
                         </div>
                       </div>
                       
-                      
+                      <div class="row mt-1 mb-2 hidden" id="voicenumber-<?=$i?>-line">
+                        <!-- line to input voicenumber -->
+                        <div class="col-6">
+                          <label class="form-label" for="voicenumber-<?=$i?>">Rufnummer</label>
+                          <textarea class="form-control" name="products[<?=$i?>][voicenumber]" id="voicenumber-<?=$i?>" placeholder="Eine Rufnummer pro Zeile (+43 123 456 78)" /></textarea>
+                          <small>Wenn Rufnummern bekannt sind oder portiert werden (Eine Rufnummer pro Zeile (+43 123 456 78))</small>
+                        </div>
+                      </div>
                       
                       <div class="row mt-1 mb-2">
                         <!-- line 2 -->
@@ -1193,6 +1214,13 @@
         $('#termination_id-' + id + '-line').hide();
         //$('#termination_id-' + id + '-line').hide();
       }
+      
+      if(typeof p.attributes === 'object' && "needs_number" in p.attributes && p.attributes.needs_number == 1) {
+        console.log("needs_number");  
+        $('#voicenumber-' + id + '-line').show();
+      } else {
+        $('#voicenumber-' + id + '-line').hide();
+      }
     },
     'json');
     
@@ -1509,6 +1537,15 @@
             </div> \
           </div> \
  \
+          <div class="row mt-1 mb-2 hidden" id="voicenumber-' + i + '-line"> \
+            <!-- line to input voicenumber --> \
+            <div class="col-6"> \
+              <label class="form-label" for="voicenumber-' + i + '">Rufnummer</label> \
+              <textarea class="form-control" name="products[' + i + '][voicenumber]" id="voicenumber-' + i + '" placeholder="Eine Rufnummer pro Zeile (+43 123 456 78)" /></textarea> \
+              <small>Wenn Rufnummern bekannt sind oder portiert werden (Eine Rufnummer pro Zeile (+43 123 456 78))</small> \
+            </div> \
+          </div> \
+\
           <div class="row mt-1 mb-2"> \
             <!-- line 2 --> \
             <div class="col-8"> \
diff --git a/application/Order/OrderController.php b/application/Order/OrderController.php
index f870a3cc8..c20415167 100644
--- a/application/Order/OrderController.php
+++ b/application/Order/OrderController.php
@@ -894,6 +894,24 @@ class OrderController extends mfBaseController {
           $product_data['termination_id'] = null;
         }
         
+        if(array_key_exists(TT_ATTRIB_VOICENUMBER_REQUIRED_NAME, $prod->attributes) && $prod->attributes[TT_ATTRIB_VOICENUMBER_REQUIRED_NAME]->value == 1) {
+          $voicenumbers = [];
+          foreach(explode("\n", $p['voicenumber']) as $number) {
+            $number = preg_replace('/\D/', '', trim($number));
+            if(substr($number, 0, 2) == "00") $number = "+".substr($number, 2);
+            if(preg_match('/^0[^0]/', $number)) {
+              $number = "+43".substr($number, 1);
+            }
+            if(substr($number, 0, 1) != "+") $number = "+$number";
+            if($number && !in_array($number, $voicenumbers)) $voicenumbers[] = $number;
+            
+          }
+          
+          $product_data['voicenumber'] = json_encode($voicenumbers);
+        } else {
+          $product_data['voicenumber'] = null;
+        }
+        
         
         if(!$orderproduct_id) {
           $product = OrderProductModel::create($product_data);
diff --git a/application/OrderProduct/OrderProduct.php b/application/OrderProduct/OrderProduct.php
index d0aaaaae2..51aeab334 100644
--- a/application/OrderProduct/OrderProduct.php
+++ b/application/OrderProduct/OrderProduct.php
@@ -6,6 +6,7 @@ class OrderProduct extends mfBaseModel {
   private $termination;
   private $cpeprovisioning;
   private $contract;
+  private $voicenumbers;
   private $editor;
   private $creator;
   
@@ -50,6 +51,18 @@ class OrderProduct extends mfBaseModel {
         return $this->contract;
       }
       
+      if($name == "voicenumbers") {
+        $this->voicenumbers = [];
+        if(!$this->voicenumber) return [];
+        
+        $json = json_decode($this->voicenumber);
+        
+        if(!is_array($json)) return [];
+        $this->voicenumbers = $json;
+        
+        return $this->voicenumbers;
+      }
+      
       if($name == "creator") {
         $this->creator = mfValuecache::singleton()->get("Worker-id-".$this->create_by);
         if($this->creator === null) {