Nortel 4145Ex, User Manual

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Handset icons
: The following
icons appear on the fourth line of
the display:
Display backlight
The display backlight automatically
turns on when there is an incoming
call, or if a key is pressed.
The backlight turns off after 10 sec-
onds when the handset is idle.
You can disable the backlight to save
power, refer to the
“Customizing
handset” section in this guide for
more information.
Note:
The backlight is disabled when
the key lock function is activated.
The radio signal icon indicates
connection to system.
Note
: The icon flashes when
the system is busy and you
will not be able to make or
answer calls.
The envelope icon indicates a
new text message (E2-MAIL).
Left and right arrow icons
appear on the display when
you access Handset option
menus.
The telephone icon indicates a
call is active.
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