diff --git a/ldap.defaults.php b/ldap.defaults.php
index 76035b5..9192053 100644
--- a/ldap.defaults.php
+++ b/ldap.defaults.php
@@ -17,6 +17,7 @@ $ldap_attributes = array(
   "telephonenumber",
   "telexnumber",
   "pager",
-  "homephone"
+  "homephone",
+  "facsimiletelephonenumber"
 );
 ?>
diff --git a/ldap.siga.php b/ldap.siga.php
index 532ca0e..dcec119 100644
--- a/ldap.siga.php
+++ b/ldap.siga.php
@@ -1,10 +1,10 @@
 <?php
 
-function getSignatureAll($siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $siga_url, $main_telnumber, $ldap_extention, $ldap_pager, $siga_postfix) {
-  return $siga_prefix . $ldap_givenname_exploded . " " . $ldap_sn . ",<br>" . $ldap_title . $siga_url . $main_telnumber . " " . $ldap_extention . $ldap_pager . $siga_postfix;
+function getSignatureAll($siga_start_html, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $siga_url, $main_telnumber, $ldap_extention, $ldap_pager, $siga_postfix) {
+  return $siga_start_html . $siga_prefix . $ldap_givenname_exploded . " " . $ldap_sn . ",<br>" . $ldap_title . $siga_url . $main_telnumber . " " . $ldap_extention . $ldap_pager . $siga_postfix;
 }
 
-function getSignatureManager($siga_marketing, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $ldap_support_mail, $siga_url, $main_telnumber, $ldap_extention, $ldap_pager, $ldap_im, $siga_postfix) {
-  return $siga_marketing . $siga_prefix . $ldap_givenname_exploded . " " . $ldap_sn . ",<br>" . $ldap_title . $ldap_support_mail . $siga_url . $main_telnumber . " " . $ldap_extention . $ldap_pager . $ldap_im . $siga_postfix;
+function getSignatureManager($siga_start_html, $siga_marketing_start, $ldap_facs_to_webaskio, $siga_marketing_end, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $ldap_support_mail, $siga_url, $main_telnumber, $ldap_extention, $ldap_pager, $ldap_im, $siga_postfix) {
+  return $siga_start_html . $siga_marketing_start . $ldap_facs_to_webaskio . $siga_marketing_end . $siga_prefix . $ldap_givenname_exploded . " " . $ldap_sn . ",<br>" . $ldap_title . $ldap_support_mail . $siga_url . $main_telnumber . " " . $ldap_extention . $ldap_pager . $ldap_im . $siga_postfix;
 }
 ?>
diff --git a/thunderbird.php b/thunderbird.php
index 54501e7..52f0797 100644
--- a/thunderbird.php
+++ b/thunderbird.php
@@ -72,6 +72,12 @@ if (isset($info[0]["pager"])) {
   $ldap_pager = '';
 }
 
+if (isset($info[0]["facsimiletelephonenumber"][0])) {
+  $ldap_facs_to_webaskio = $info[0]["facsimiletelephonenumber"][0];
+} else {
+  $ldap_facs_to_webaskio = '';
+}
+
 require_once 'ldap.vars.php';
 
 $result_manager = ldap_search($link, $ldap_base_manager, $ldap_filter_manager);
@@ -79,17 +85,17 @@ $entry_manager = ldap_first_entry($link, $result_manager);
 
 if($entry_manager == false) {
   if($ldap_gid == $ldap_target_gid) {
-    $signature = getSignatureManager($siga_marketing, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $ldap_support_mail, $siga_url, $telnumber_all, $ldap_extention, $ldap_pager, $ldap_im, $siga_postfix);
+    $signature = getSignatureManager($siga_start_html, $siga_marketing_start, $ldap_facs_to_webaskio, $siga_marketing_end, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $ldap_support_mail, $siga_url, $telnumber_all, $ldap_extention, $ldap_pager, $ldap_im, $siga_postfix);
 } else {
-    $signature = getSignatureAll($siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $siga_url, $telnumber_all, $ldap_extention, $ldap_pager, $siga_postfix);
+    $signature = getSignatureAll($siga_start_html, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $siga_url, $telnumber_all, $ldap_extention, $ldap_pager, $siga_postfix);
   }
 } else {
   $ldap_attributes = ldap_get_attributes($link, $entry_manager);
   $counter = $ldap_attributes["count"];
   if($counter < 1) {
-    $signature = getSignatureAll($siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $siga_url, $telnumber_all, $ldap_extention, $ldap_pager, $siga_postfix);
+    $signature = getSignatureAll($siga_start_html, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, $siga_url, $telnumber_all, $ldap_extention, $ldap_pager, $siga_postfix);
   } else {
-    $signature = getSignatureManager($siga_marketing, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, "", $siga_url, $telnumber_manager, $ldap_extention, $ldap_pager, $ldap_im, $siga_postfix);
+    $signature = getSignatureManager($siga_start_html, $siga_marketing_start, $ldap_facs_to_webaskio, $siga_marketing_end, $siga_prefix, $ldap_givenname_exploded, $ldap_sn, $ldap_title, "", $siga_url, $telnumber_manager, $ldap_extention, $ldap_pager, $ldap_im, $siga_postfix);
   }
 }