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C 4 0 3 0 H a n d s e t S t a n d a r d 1 . 0 0
Key Lock
You can lock the keypad to prevent an inadvertent key press.
To lock the keypad:
1.
Press the
k
key for 2 seconds,
or
Press the keys:
m
,
2
,
4
,
2
.
2.
Press the
O
key twice to confirm.
To unlock the keypad:
Press the
O
key or
m
key for
2 seconds.
When the key lock is active, you can answer calls as normal and use all keys
during the call. The key lock reactivates at the end of the call.
Time of Day
You can set the handset to display the time-of-day.
Press the
j
key.
The 24-hour Time-of-Day displays.
This Feature must be enabled by the system administrator.
Summary of Contents for C4030
Page 32: ...34 C4030 Handset Standard 1 00...
