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Mitel 5603 Wireless Handset User Guide
Caution: The handset/headset must be fully charged before starting regular use.
Description of Your Handset
1 | Earpiece speaker |
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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. |
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3 | |
| To answer a call, to |
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4 | Voice mail access* |
| A quick access to the handset’s Voice mail. |
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5 | Key lock and Upper/Lower case |
| Combined key lock and Upper/Lower Case. |
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6 | Space |
| To add space between text. |
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7 | Microphone |
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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 |
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9 | Tactile indicators |
| There are two tactile indicators to indicate the centre of the key pad. |
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10 |
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| Combined button; to end a call, to return to standby mode, and to switch the handset on/off by |
| long press. |
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11 | |
| 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. |
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12 | Display |
| The B/W display is 28 mm wide and 35 mm high with backlighting. |
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13 | Headset connector |
| The headset connector is for connecting a headset. The connector is protected against dust by |
| using the headset connector cover. |
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14 | LED |
| Indicates incoming call, messaging, low battery, and charging. |
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*System dependent feature
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