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7Dialog 4223 Professional/Dialog 4225 Vision
Description
Description
Dialog 4223 Professional
1Display
See section “Display information” on page 16.
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.
3Callback
Indicating/activating Callback. See section “When you receive a
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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