Nortel Networks C4012 - Manual (Page 8)

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Handset icons
The handset icons have the following meanings:
Handset keys
The handset keys have the following functions:
Handset audio signals
Acknowledgement signal (programming successful):
Warning signal (entry error)/Leaving radio range:
t
Signal strength displays in increments of 0, 25, 50, 75, and 100%.
h
Connection status, incoming call (flashes).
E
Call in absence (appears in Caller List).
D
Message waiting.
p
Programming mode and speed-dial.
A
Microphone off (mute).
z
Battery charging status (see “Battery charge status” on page 7 ).
P
Starts programming.
Acts as scroll key within redial list, caller list, and
shortcut list.
M
Activates and deactivates speech monitoring.
C
Removes digits from right to left (backspace).
R
Recalls key for PABX facilities.
o
Confirms entries and actions.
H
Calls and accepts call (corresponds to the function
ePickup/Put-down receiver).
1
...
0
,
a
,
n
Enters numbers and characters.