Settings > Display and Backlight > Language of the Telephone

Language of the Telephone
This setting specifies the language used on the telephone display.
Note: To open the language menu, you can also press the Menu key, # and 0 in that order.
Proceed as follows:
Using COMfortel Set (page Settings/functions > Basic settings, list field Display language)
Using the telephone (menu settings > def. settings > language)

COMfortel 1400 - Firmware V2.2 - COMfortel Set V3.16 - Advanced Information V07 02/2019