Nortel Networks 4027 Telephone User Manual


 
Telephone settings
145
To lock the dialpad, perform the following steps:
To unlock the dialpad, perform the following steps:
1. Open the General settings menu as shown in
“Accessing the General settings menu” (page 136).
2. Press the Up or Down key to highlight the Security
option and press the Select soft key.
3. Press the Up or Down key to highlight the
Automatic keylock option and press the Select
soft key.
The left soft key label becomes a lock icon when
the dialpad locks.
4. Press the Up or Down key to choose the required
option and press the Select soft key.
5. Press the Clr key one or more times to return to the
idle display.
1. Press the OK key.
2. Press the Unlock soft key.
Attention: You can answer calls with the key lock active. The dialpad
lock temporarily suspends and you can use all keys. The
key lock reactivates when you terminate the call. The
Unlock soft key is available only for 3 seconds after you
press the OK key.
Security
Select
Automatic keylock
Select
Select
OK
Unlock