Operation Manual
35
The phone
Setting up...
5
Change the ring tone
Your D790-D790A has 17 ring tones.
You can change the ring tone of:
• external calls,
• internal "intercom" calls (between handsets).
1 Scroll through the pre-recorded ring tones and confirm.
2 Adjust the ring tone volume (from 1 to 4) and validate.
Menu > RING TONE > EXTERNAL CALL and INTERNAL CALL
Enabling/Disabling audio alerts
The audio alerts apply to:
• BATTERY LOW : low battery,
• KEYTONE : keypad keys pressed,
• CHARGER : placing the handset on the charger.
Follow the instructions on the screen and confirm.
Menu > RING TONE > BEEPS
Enabling/Disabling the silent mode
Follow the instructions on the screen and confirm. 
A short-cut key can be set up with this function (refer to paragraph 
“Setting up short-cut keys”, page 36).
Menu > RING TONE > SILENT MODE










