Ericsson Dialog 4223 Professional User Manual page 11

Dialog 4223 Professional/Dialog 4225 Vision
6 Callback
Indicating/activating Callback. See section
busy tone" on page 40. The feature can be removed or moved to
another programmable function key by your system administrator.
7 Diversion (Follow-me)
Indicating/activating and deactivating Diversion (Follow-me). See
section "Call
or moved to another programmable function key by your system
administrator.
8 Programmable function keys
Program numbers or features. See section
function keys" on page 98.
Note: The key marked with a "b" is also used to program a
melody, see section
9 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.
10 Microphone
Used for handsfree conversation.
11 Clear
Disconnect calls or exit a feature. Can always be pressed instead of
replacing the handset.
12 Headset key
Handle headset calls and activate Headset Preset. See section
"Headset (optional)" on page 118.
13 Loudspeaker on/off
a. Activate handsfree conversation. See section
page 52.
b. Activate Loudspeaker Preset. See section
page 119.
14 Mute
a Switch the microphone on or off during a call. See section
"Mute" on page 53.
b Switch off the ring signal in idle mode or when ringing. See
section "Mute ring
page 108.
15 Volume control
Adjust the volume. See section "Settings" on page 98.
16 Loudspeaker
Forwarding" on page 62. The feature can be removed
"Melody
signal" on page 108 and
"When you receive a
"Programming of
Ringing" on page 109.
"During Calls" on
"Headset Preset" on
"Silent Ringing" on
Description
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