Functions > Control by External Apps > Function Key for Control by External App

Function Key for Control by External App
Press the key to enable an externally developed app to control the function key and the corresponding LEDs.
In addition, when functions are assigned on the first key level, the status of the function is indicated by the corresponding LED. For information about LED signalling on a key contact your system administrator.
Proceed as follows by assigning the function key:
Using the telephone by selecting Controlled by external app
For further information about the general procedures when assigning function keys, see Function Keys.
Additional settings for this function key are described in the following.
App to start 
Configuration manager: Enter the name of the app that controls the function key
Telephone: Tap on Select and select the app from the list. that controls the function key

COMfortel 1400 IP/2600 IP/3600 IP - Firmware V2.8 - Advanced Information V08 12/2020