7Dialog 4223 Professional/Dialog 4225 Vision
Description
Description
Dialog 4223 Professional
1Display
See section “Display information” on page 16.
2 Display menu keys
The functions depend on the traffic state. When you are requested
to “(see display)”, press the required key to access the function.
3Callback
For indicating/activating Callback. See section “When you receive a
busy tone” on page 38. The feature can be removed or moved to
another programmable Function key by your system administrator.
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