AUDIOLINE BigTel 128 - Handbuch (Seite 82)

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Service-Hotline Germany: Tel. 0180 5 001388 (Costs for call from german
landline at time of print: 14 ct/min, max. 42 ct/min from mobile phone providers.)
Other features
6 Other features
Key lock
☞
The key lock prevents functions assigned to buttons being
activated inadvertently. Incoming calls can still be taken in the nor-
mal way even when the key lock function is activated.
Press and hold down the #-key until Keypad
locked appears in the display.
For unlocking the keypad again press and
hold down the #-key until Keypad unlocked
appears in the display.
Switching the handset ringer on/off
☞
You can turn off the ringer via the menu item “Settings /
H/set Settings / Ringer / Ring volume“ as well.
Press and hold down the star-key until Ringer
off appears in the display.
For turning the ringer on again press and hold
down the star-key until Ringer on appears in
the display.
Switching off the handset
☞
You can switch off the handset for saving battery capacity.
Press and hold down the On Hook-button until
Switch off? appears in the display.
Press the Menu/OK key.