AT&T 2256 - Manual (Page 16)

Clear Message Wa i t i n g
If you subscribe to telephone company voice mail
service,and the message waiting indicator remains
on even after you have reviewed all messages, follow
the directions below to turn off the indicator.
¥
NOTE: These steps will clear the message waiting
indicator for both handsets.
1 Press . The screen displays
2 Press or until the screen displays
3 Press . The screen displays
4 Press to confirm and remove the message
waiting indicator
— OR —
Press to exit the menu without clearing
the message waiting indicator.
The screen returns to
1 3