VoIP analogue adapter for 4 analogue devices (e.g. telephone, fax, door station) on COMtrexx systems

VoIP analogue adapter for 2 analogue devices (e.g. telephone, fax, door station) on COMtrexx systems

Extension by a variable ISDN port for internal and external connection of ISDN devices

Adds one internal S₀ port to COMpact 3000

Expansion with two internal analogue ports for analogue terminals

The entire source code of all Linux-based Auerswald products on USB stick