AT&T 2455 - Manual (Page 10)

Handset Features
Feature Directions
Ringer Volume You can adjust the ringer volume to four settings or off.
Use the softkeys to adjust the volume down or up, or
to turn the ringer off. You will hear a volume sample
each time you change the setting, and the screen
displays the volume level. Select
OK to save.
Ringer Melody You can choose from six different ringers.
Use the softkeys to hear the different ringers. Select
SAVE to save the last ringer heard.
Low Batt Tone If you turn this feature on, the handset sounds a tone
to indicate the battery power is low.
Use the softkeys to select OFF or ON, then select OK.
Range Tone When you turn this feature on, the handset sounds a
warning tone when it is out of range of the base.
Use the softkeys to select OFF or ON, then select OK.
Keypad Tone If you turn this feature on, the handset sounds a tone
every time you press a button.
Use the softkeys to select OFF or ON, then select OK.
Contrast You can adjust the display screen contrast level. There
are 15 contrast levels.
Use the softkeys to adjust the contrast, then select OK.
FEATURE SETTINGS
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