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BusinessPhone – Ericsson Dialog 4425 IP Vision10
11 Volume control
a. To adjust the ringing volume and the incoming speech volume
for the handset and loudspeaker.
b. Space/backspace in writing mode.
12 Clear
To disconnect calls or to clear the display in programming.
13 Microphone
14 Loudspeaker
15 Handset with hearing aid function
Please note: The handset may attract and retain small
metal objects in the earcap region.
16 Message
Message indication key. Press the key to retrieve the message. See
section “Access the Mailbox” on page 61.
17 Pull-out leaf for quick access (optional)
See section “Pull-out Leaf (optional)” on page 109.
18 Designation 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.
19 Power adapter connection
See section “Install cables” on page 135.
20 Key Panel
The extra key panel has 17 programmable keys. Up to four panels
can be connected. See section “Key panel” on page 106.