D-Link DPH-541 User Manual
4
Keypad
There are 3 options included in Keypad:
Key Lock
Key lock is used to prevent unintentional pressing of keys.
1. Select
Key Lock
and press
Select
.
2. Select
Tone Off
or
Click Tone
and then press
Set
.
Key Tone
You can activate the tone that the phone sounds when you press a key.
1. Select
Key Tone
and press
Select
.
2. Select
OK
to lock the keys or press
Back
.
Key Backlight
You can activate (set as On) the key backlight when you press a key.
1. Select
Key Backlight
and press
Select
.
2. Select
On
or
Off
and then press
Set
.