Description
1Display
Flexible graphical
2Settings
To switch the phone into Settings mode. See section “Settings” on page 75.
3Programmable keys
To store numbers, program functions. Can be programmed as dial by name keys, function keys, etc. See section “Programmable Keys” on page 75.
4Call List
To access the list of outgoing and incoming calls. When the key lamp is flashing, there are unanswered incoming calls. See section “Call List” on page 35
5Line
To initiate or receive calls.
6Designation card
Use the Designation Card Manager to make and print your own designation cards. The Designation Card Manager is included on the Telephone Toolbox CD for BusinessPhone Communication system which is part of the Quick Reference Guide.
7Mute
•To switch the microphone on or off during a call. See section “Mute” on page 39.
•To switch off the ring signal in idle mode or when ringing. See section “Settings” on page 75.
8Volume control keys / Navigation keys
•To change the volume. See section “Settings” on page 75.
•To navigate in the Settings mode. See section “Settings” on page 75.
•To navigate in the Call List. See section “Call List” on page 35.
9Loudspeaker key / Select key / Log on key
•To switch the loudspeaker on or off. See section “During Calls” on page 37.
•To activate Loudspeaker Preset. See section “Accessories” on page 91.
•Used as select key in the Settings mode. See section “Settings” on page 75.
For a description on how to use the Select key and Log on key, see section “Hidden key functions” on page 11.
BusinessPhone – Ericsson Dialog 4422 IP Office | 9 |