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
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.
10 | BusinessPhone – Ericsson Dialog 4425 IP Vision |