The phone screen labels are preset by the system administrator. You can change these labels as required. The first 24 keys are to customize the phone primary display screen. Keys 25 — 48 are to customize keys on the secondary display.
Procedure
Press Main Menu.
Scroll to Settings and press Select.
Scroll to Phone and press Select.
Scroll to Phone keys customization and press Select.
Scroll to Customize key and press Select.
To select the required button key, use Navigation keys.
When you scroll down using Navigation keys, the secondary display highlights the 25 — 48 key area.
