Installation Manuals (pdf)
Family 105/108 | Office 1008/1016/2108/2116 | UK Wiring & Programming

User Manuals (pdf)
Family 105/108 | Office 1008/1016/2108/2116 | Least Cost Routing (LCR) |
Ikarus1200 telephone (German/English)

Software (zip files)
Configurator (pbx with flash) | LCR | CTI | Call Data Analysis

Firmware
Current UK distributed firmware is 4.26. This is needed for the Ikarus 1200S telephones. Firmware can be downloaded from the Gesko Germany site at :

http://www.gesko.de/support/firmware.html .