Ericsson DIALOG 4422 - Manual (Page 9)

9 Dialog 4422 IP Office
Description
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 Mute
a) Switch the microphone on or off during a call. See section
“ Mute ” on page 47.
b) Switch off the ring signal in idle mode or when ringing. See
sections “ Mute ring signal ” on page 84 and “ Silent Ringing ” on
page 84.
11 Volume control keys / Navigation keys
a) Adjust the volume. See section “ Settings ” on page 75.
b) Navigate in setting mode. See section “ Settings ” on page 75.
c) Navigate the Call List. See section “ Redial calls from the Call
List ” on page 38.
For a description on how to use the Navigation keys, see section
“ Hidden key functions ” on page 11.
12 Loudspeaker key / Select key / Log on key
a) Activate Monitor Preset. See section “ Headset Preset ” on
page 90.
b) Used as select key in setting mode. See section “ Settings ” on
page 75.
c) Log on to the system. See section “ Start the Phone – Log On/
Off ” on page 20.
For a description on how to use the Select key and Log on key, see
section “ Hidden key functions ” on page 11.
13 Headset key
Handle headset calls and activate Headset Preset. See section
“ Headset (optional) ” on page 88.
14 Clear key / Exit key / Log off key
a) Disconnect calls or exit a feature. Can always be pressed instead
of replacing the handset.
b) Exit setting mode. See section “ Settings ” on page 75.
c) Log off from the system. See section “ Start the Phone – Log On/
Off ” on page 20.
For a description on how to use the Exit key and Log off key, see
section “ Hidden key functions ” on page 11.
15 Microphone (Dialog 4422 v. 2 phone only)
Used for handsfree conversation.