Ericsson DIALOG 4220 - Manual (Page 6)

Description
Dialog 4220 Lite/Dialog 4222 Office 6
Description
Dialog 4220 Lite/4222 Office phones
Note: The functions available on each model vary. If any
functions differ or are unavailable, this will be indicated in
the relevant section of the user guide.
1 Display (Dialog 4222 Office only)
2x20 characters. See section “ Display information ” on page 12.
2 Programming
See section “ Settings ” on page 69.
3 Callback
For indicating/activating Callback. See section “ When you receive a
busy tone ” on page 23. The feature can be removed or moved to
another programmable function key by your system administrator.
Dialog 4220 Lite Dialog 4222 Office
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