Ericsson Dialog 4223 Professional User Manual page 4

3 Programming
See section "Settings" on page 41.
4 Call-back
For indicating/activating Call-back. See Section "When
you receive a busy tone" on page 15. The feature can be
removed or moved to another programmable function key
by your system administrator.
5 Diversion (Follow-me)
For indicating/activating and deactivating Diversion
(Follow-me). See section "Call Forwarding" on page 25.
The feature can be removed or moved to another
programmable key by your system administrator.
6 Programmable function keys
To program numbers of functions, see section
"Programming of function keys" on page 41. All key
panel keys are programmable (except the Menu key).
7 Menu Key
When the phone is in idle mode, press to switch between
"idle display" and Menu key function descriptions.
Note: Depending on the system version, the key position
differs. To find the Menu Key for your system, look for display
reactions when you press any of the two keys. The key press
that changes the text of the Menu Function keys, is the key to be
used. The other key can be used as a programmable key.
8 Transfer
For transferring call, see section "During Calls" on page
21.
9 Triple Access Line
For handling calls, Line 1 and 2 are available both for
incoming and outgoing calls. Inquiry can only be used for
outgoing calls.
10 Microphone
Used for handsfree conversation.
11 Clear
To disconnect calls or exit a function. Can always be
pressed instead of replacing the handset.
12 Headset Key
To handle headset calls and activate Headset Preset.
See section "Headset optional" on page 48.
Ericsson Dialog 4223
3