AT&T 2256 - Manual (Page 12)

Ring Pattern
The external ring pattern sets which ringer you hear
when you have an outside call. The internal ring
pattern sets which ringer you hear when you have
an intercom call from another registered handset (if
installed). External ring pattern default setting is ;
internal ring pattern default setting is .
1 Press . The screen displays
2 Press or until the screen displays
3 Press . The screen displays
4 Press or then to choose
or .
5 Use the keypad to enter a ring pattern
selection ( – )
— OR —
Press
or to display desired setting.
A sample of the displayed setting is played
briefly.
6 Press to save displayed setting. You will
hear a confirmation tone.
7 Press to exit ring pattern setup.
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