To Store Caller Id Calls; To Store The Centrex Prefix; To Set The Centrex Prefix; Miscellaneous Settings - Cortelco 2740 Instruction Manual

and then press CHANGE.
g. Dial desired telephone number.
h. Press the soft key under NEXT. The display will show the currently stored name, or
indicate "No Name."
i. Press the soft key under ENTER to store a new name. Use the dialpad numbers and the
soft keys to enter the name.
Press the soft key under SAVE.
j.
3.4

To Store Caller ID Calls

a. Press MENU. The display will read "Phone Setting"
b. Press the soft key under ENTER
Press DOWN ARROW repeatedly until "Caller ID Store" appears in the display, and then
c.
press the soft key under ENTER.
d. Press CHANGE to change the setting for Line 1.
e. Press DOWN ARROW to view and change the settings for Lines 2-4.
3.5

To Store the Centrex Prefix

The Centrex prefix is the part of the telephone that is NOT DIALED to reach another Centrex number
in your system. Storing this prefix allows other Centrex stations to be dialed from the caller list. The
Centrex prefix will NOT be shown in the display or dialed when dialing from the caller list.
3.5.1

To Set the Centrex Prefix

a. Press MENU. The display will read "Phone Setting"
b. Press the soft key under ENTER
c. Press Down Arrow repeatedly until "Centrex Prefix" appears in the display
d. Press the soft key under ENTER. The display will show the currently stored Centrex
prefix, or indicate "XXXXXXX" if none has been stored.
e. Press the soft key under CHANGE
f. Enter the desired Centrex prefix, up to seven digits.
Press the soft key under SAVE.
g.
Press MENU to exit.
h.
4.

MISCELLANEOUS SETTINGS

4.1

Time and Date

The following steps should be used to set the clock initially or whenever the clock needs to be adjusted.
Please note that Caller ID will set the clock automatically whenever a call is received so there will be
no need to set it manually.
a. Press MENU. The display will read "Phone Setting."
Press the DOWN ARROW repeatedly until "Time/Date Set" appears in the display
b.
Press soft key under ENTER. The display will show the currently set time
c.
d. Press the soft key under CHANGE
e. Enter the time as instructed in the display
f. Press DOWN ARROW
g. Press soft key under CHANGE to choose between AM or PM
Press DOWN ARROW. The display will show the currently set date.
h.
16 2740 User Manual Version 1.11