7
Dialog 4223 Professional/Dialog 4225 Vision
Description
Description
Dialog 4223 Professional
1
Display
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.
3
Callback
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.
1
2
8
5
b
5
7
13
14
6
10
11
9
12
15
16
16
3
4
17
