added phone number

infrastruktur/a020/telefon.md

@@ -3,7 +3,7 @@ layout: page
 title: "Telefon"
 categories: [a020]
 location: A020
-hostname:
+hostname: "+49 2241 865 464 (PSTN)"
 ---
 
 ### [A020](../index.html#a020) / {{ page.title }}

infrastruktur/index.md

@@ -6,7 +6,7 @@ title: Server
 ### A020
 
 <table>
-<tr><th>Gerät</th><th>Hostname</th></tr>
+<tr><th>Gerät</th><th>Hostname / Sonstige Bezeichnung</th></tr>
   {% for page in site.pages %}
     {% for pc in page.categories %}
       {% if pc == "a020" %}