Coral Phone Systems FAQ
How do I change the time and date on my Coral phone
system?
There are two ways to change the time. One must have the # feature for the
codes.
1) Dial #188 (188) from an attendant phone.
2) Enter the time HH:MM.
3) Dial 2 for AM and 7 for PM.
4) Press he arrow up button to change the date or #11 to accept the change of
time.
5) To change the date, enter the day (01-31).
6) To change the year, enter the 2 digit year (00-99).
7) Press #11 to confirm and save the changes.
How do I program a button on my Coral phone system? While leaving the handset in the cradle.
1) Dial #139 (139) select the button you want to
program.
2) Dial the feature code, extension number , or phone number (don't forget the 9).
3) Press the button you just programmed.
4) Press the speaker button, or lift and replace your handset.







