DECT Industrial Handset User Guide

Issue 02

The keypad lock can be activated by pressing the key immediately followed by the * key. The same operation is required to deactivate the keypad lock. ‘KEY LOCKED’ is displayed when the keypad lock is activated.

5.4Volume Control

The volume switch for the earpiece is located at the right hand side of the handset. When the volume switch is pressed, the display shows the current volume setting. The volume can be increased with the + key, it can be decreased with the - key.

5.5Making Calls

There are a number of ways to make a phone call:

On-hook dialing

Off-hook dialing

Dial a number from the personal phone book

Redial numbers.

These methods are described in the following subsections.

5.5.1On-Hook Dialing

On-hook dialing is used to dial a phone number using the numeric keys. On-hook dialing allows you to check and correct the number before the call is made.

To dial a number while on-hook:

1.Use the numeric keys to type the number that has to be dialed, e.g. 4370.

Numbers entered incorrectly can be deleted with the key.

Galway M1 Design Support 15

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Nortel Networks Industrial Handset manual Volume Control, Making Calls