Nortel Networks Nortel 4070 - Manual (Page 42)

Getting started
42
Locking or unlocking the dialpad
Use the dialpad lock feature to prevent accidental operation of the
handset. When you receive an incoming call, the dialpad temporarily
unlocks so you can answer the call. The dialpad lock reactivates when
you terminate the call.
To lock the dialpad, perform the following step:
To unlock the dialpad, perform the following step:
To configure automatic Dialpad lock, see “Using the Automatic dialpad
lock feature” (page 144) .
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Attention: You can dial 911 and 112 when the dialpad lock is active.
The dialpad lock does not affect the SOS key.
1. Press the OK key to toggle between the Calls soft
key and the Lock soft key.
2. Press the Lock soft key.
Attention: The Unlock soft key is available only for 3 seconds after
you press the OK key.
1. Press the OK key, and then press the Unlock soft
key.
Key Uppercase Lowercase
Lock
Unlock