Aastra Dialog 4220 Lite

Description
Dialog 4220 Lite/Dialog 4222 Office8
4 Diversion (Follow-me)
For indicating/activating and deactivating Diversion (Follow-me).
See section “Call Forwarding” on page 39. The feature can be
removed or moved to another programmable function key by your
system administrator.
5 Programmable function keys
Program numbers or features, see section “Programming of
function keys” on page 65.
6Transfer
Transfer calls, see section “During Calls” on page 33.
7 Triple Access Line
Handle calls. Line 1 and 2 are available both for incoming and
outgoing calls. Inquiry can only be used for outgoing calls.
8 Microphone (Dialog 4222 Office only)
Used for handsfree conversation.
9Clear
Disconnect calls or exit a feature. Can always be pressed instead
of replacing the handset.
10 Headset key
Handle headset calls and activate Headset Preset. See section
“Headset (optional)” on page 79.
11 Loudspeaker on/off
a. Activate Group Listening. See section “During Calls” on
page 33.
b. Activate handsfree conversation (Dialog 4222 Office only). See
section “During Calls” on page 33.
c. Activate Loudspeaker Preset (Dialog 4222 Office only).
See section “Headset Preset” on page 80.
12 Mute
a. Switch the microphone on or off during a call. See section
“Mute” on page 34.
b. Switch off the ring signal in idle mode or when ringing. See
sections “Mute ring signal” on page 72 and “Silent Ringing” on
page 72.
13 Volume control
Adjust the volume. See section “Settings” on page 65.
14 Loudspeaker