AT&T 7720 사용자 설명서

Press * 9.  You will hear “To listen to settings, press 9,” followed by
two beeps.

Press 9.  You will hear the currently selected announcement,
followed by “To select a different announcement, press 6 or 4.”

Press 6 or 4 to change the selected announcement.  Press 9 to save
the setting.

The system announces the current Ring Select setting, followed by
“To change the number of rings or select toll saver, press 6 or 4.”

Press 6 to increase number of rings, or 4 to decrease number of
rings.  Press 9 to save the setting.

The system announces the current Message Alert setting, followed by
“To turn on or off, press 6 or 4.”

Press 6 or 4 to change the setting.  Press 9 to save the setting.

The system announces the current Remote Access Code, followed by
“To select the first digit, press 6 or 4, then press 9.”

10 Press 6 to increase the first digit or 4 to decrease it, then press 9 to

save it.  Continue in the same way for the second and third digits.

11 The system announces the Priority Calling Code, followed by “To

select the first digit, press 6 or 4, then press 9.”

12 Follow Step 10 to change the Priority Calling Code.

13 The system announces the current base ringer setting, followed by

“To turn on or off, press 6 or 4.”

14 Press 6 or 4 to change the setting.  Press 9 to save the setting.

15 Press 5 to exit the set-up menu.

Press 9.  The system will announce the current settings.

If you are using a touch tone phone, hang up the telephone.  If you are
using the cordless handset, press 

a.