Description

1Volume Up

This button is used for increasing the ear piece volume and the loudspeaker volume in handsfree mode. See section “Adjust ear piece volume” on page 107 and section “Adjust loudspeaker volume for handsfree speaking” on page 107.

2Volume Down

This button is used for decreasing the ear piece volume and the loudspeaker volume in handsfree mode. See section “Adjust ear piece volume” on page 107 and section “Adjust loudspeaker volume for handsfree speaking” on page 107.

3Loudspeaker

The loudspeaker is placed on the rear side of the handset. See section “Adjust loudspeaker volume for handsfree speaking” on page 107.

4Off hook / Yes

This button is used for connecting calls, pressing briefly once in standby mode will open the call list. Always press this button to confirm choices when working in menu mode.

5C (Clear) / Mute

Pressing this button in standby mode will mute the ringer signal, pressing it during a call will mute the microphone.

6Microphone

Note that the microphone is placed on the bottom side of the handset, close to the charging connectors. (The three small holes to the left of the message key is a matter of design and has no functionality.)

7Charger connectors

See section “Installation” on page 123.

8R / Message key

With this key you put a call on hold (inquiry) and retake a call put on hold. Pressing this key in standby mode will result in an outgoing call to a specific extension number. If the “voice message” icon appears, you can enter your mailbox system to retrieve the voice message.

9Handsfree key

Press the handsfree key to turn on the loudspeaker. See sections “Incoming Calls” on page 32, “Outgoing Calls” on page 35 and “During Calls” on page 40.

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BusinessPhone – Cordless DT590

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Ericsson DT590 manual Volume Up, Volume Down, Loudspeaker, Off hook / Yes, Clear / Mute, Microphone Charger connectors