Description

10Headset key

See section “Accessories” on page 91.

11Clear key / Exit key / Log off key

To disconnect calls or exit a function. Can always be pressed instead of replacing the handset.

To exit the Settings mode. See section “Settings” on page 75.

To log off from the system. See section Log off” on page 25.

For a description on how to use the Exit key and Log off key, see section “Hidden key functions” on page 11.

12Loudspeaker

13Handset with hearing aid function

Please note: The handset may attract and retain small metal objects in the earcap region.

14Pull-out leaf for quick access (optional) See section “Accessories” on page 91.

15Power adapter connection

See section “Install Cables” on page 110.

16Message

Message indication key. Press the key to retrieve the message. See section “Access the Mailbox” on page 57.

17Key Panel (optional, Dialog 4422 v. 2 only)

The extra key panel has 17 programmable keys. See section “Key panel” on page 91.

18Microphone (optional, Dialog 4422 v. 2 only) Used for handsfree conversation.

10

BusinessPhone – Ericsson Dialog 4422 IP Office

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Ericsson 4422 Headset key, Clear key / Exit key / Log off key, Loudspeaker Handset with hearing aid function, Message