Description - Aastra Dialog 4223 Professional User Manual

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Dialog 4223 Professional/Dialog 4225 Vision

Description

Dialog 4223 Professional
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1 Display
See section "Display
2 Display menu keys
The key functions depend on the traffic state. When you are
requested "(see display)", press the required key to access the
feature.
3 Callback
Indicating/activating Callback. See section
busy tone" on page 40. The feature can be removed or moved to
another programmable function key by your system administrator.
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information" on page 16.
Description
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"When you receive a
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