Bluetooth ® Handset Functions; Key Lock - NEC IP3NA-12TXHBT User Manual

Bluetooth

Key Lock

You can lock the Bluetooth
▼ How To Enable the Key Lock
1
Press the Transfer key for 2 seconds.
2
A key lock icon appears in the LCD
screen.
If a call terminates while the key lock is enabled
Press the Talk key, blinking line key or Conference key to answer the terminating call.
While the call is in progress, the key lock is temporarily overridden to make all keys
functional. Hang up to return to the key lock enabled state.
▼ How to disable
1
Press the Transfer key for 2 seconds.
2
The key lock icon disappears from the
LCD screen.
®
Handset Functions
® handset keys to disable them from being tampered with.
®
Bluetooth Handset Functions
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