Description

11Volume control

a.To adjust the ringing volume and the incoming speech volume for the handset and loudspeaker.

b.Space/backspace in writing mode.

12Clear

To disconnect calls or to clear the display in programming.

13Microphone

14Loudspeaker

15Handset with hearing aid function

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

16Message

Message indication key. Press the key to retrieve the message. See section “Access the Mailbox” on page 61.

17Pull-out leaf for quick access (optional)

See section Pull-out Leaf (optional)” on page 109.

18Designation card

Use the Designation Card Manager to make and print your own designation cards. The Designation Card Manager is included on the Telephone Toolbox CD for BusinessPhone Communication system which is part of the Quick Reference Guide.

19Power adapter connection

See section “Install cables” on page 135.

20Key Panel

The extra key panel has 17 programmable keys. Up to four panels can be connected. See section “Key panel” on page 106.

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BusinessPhone – Ericsson Dialog 4425 IP Vision

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Ericsson Dialog 4425 Volume control, Clear, Microphone Loudspeaker Handset with hearing aid function, Message, Key Panel