Mitel MITEL 5603 manual Description of Your Handset, Sound off key

1

Earpiece speaker

2

Soft keys

The three soft keys is used with GUI, that is, the functions of each Soft key is indicated by text

in the display just above the keys.

3

Off-hook key

To answer a call, to pre-dial a number, and as a short cut to the Call list.

4

Voice mail access*

A quick access to the handset’s Voice mail.

5

Key lock and Upper/Lower case

Combined key lock and Upper/Lower Case.

6

Space

To add space between text.

7

Microphone

8

Sound off key

To turn on/off audible signals in idle mode, silencing the ring signal at incoming call, and to turn

the microphone on/off during a call. Note: Incoming high priority messages will be indicated

with a beep even when the handset is muted

9

Tactile indicators

There are two tactile indicators to indicate the centre of the key pad.

10

On-hook and On/Off key

Combined button; to end a call, to return to standby mode, and to switch the handset on/off by

long press.

11

Four-way navigation key

Navigation key with Left, Right, Up, and Down.

During a call, the keys Up and Down are used to increase and decrease the speaker volume,

respectively.

12

Display

The B/W display is 28 mm wide and 35 mm high with backlighting.

13

Headset connector

The headset connector is for connecting a headset. The connector is protected against dust by

using the headset connector cover.

14

LED

Indicates incoming call, messaging, low battery, and charging.