Extension by a variable ISDN port for internal and external connection of ISDN devices
Plug-in power supply for the power supply of the second and third COMfortel® D-XT20 (key extension module)
Labelling cards and pane (original spare parts) for TFS-Dialog 101/201
Labelling cards and pane (original spare parts) for TFS-Dialog 102/202
Labelling cards and pane (original spare parts) for TFS-Dialog 103/203 and 104/204
Loudspeaker set (original spare parts) for door intercom units TFS-Dialog 101 to 104
Loudspeaker set (original spare parts) for door intercom units TFS-Dialog 201 to 204
The entire source code of all Linux-based Auerswald products on USB stick
Plug-in power supply (original spare part) for dialling unit WG-640
Power supply (original spare part) for system telephones COMfort 1200 and 2000 (built until 2006)
Ear plug (original spare part), size S or M, for COMfortel DECT Headset