Dialog 4222 Office

1  Display

2x20 characters. See section Display info.

2  Dual-Function programmable keys

Storing numbers, program functions. See section Settings.

3  2nd

Key for access to secondary key functions (These functions are stated on the second line of the corresponding key).

4  Transfer / Diversion

a.

Transfer an ongoing call. See section During Calls.

b.

Activate/Deactivate diversion. See section Call Forwarding.

5  Inquiry / Conference

a.

To make an inquiry to an internal or external party.

b.

To establish a telephone conference.

See section During Calls.

6  Line 2 / Read &

a.

Line key 2 for in and outgoing calls.

b.

Read information. See section Absence Information.

7  Line 1 / Save/Redial

a.

Line key 1 for in and outgoing calls.

b.

Save or redial an external number. See section Outgoing Calls.

8  Message / Info

a.

To send and receive messages. See section Messages.

b.

To enter information. See section Absence Information.

9  Mute

To switch the microphone on or off. See sections During Calls and Silent ringing.

10  Loudspeaker on/off

To switch the loudspeaker on or off. See section During Calls.

11  Headset key

See section Headset - Dialog 4222 Office.

12  Volume control

To adjust the volume. See section Settings.

13  Clear

To disconnect calls or to clear the display in programming.

14  Microphone

15  Optional key panel

17 Dual-Function programmable keys.

Note:

Use only an optional key panel of type DBY 419 01.

16  Loudspeaker

17  Handset with hearing aid function

Please note:

The handset may attract and retain small metal objects in the earcap region.