2/1553-ANF 901 54 Uen F7 2018-12-03
6
T
ELEPHONE
INSTRUMENT
DBC 222
Inquiry
The Inquiry-key is used only for initiating calls.
Mute
In speech, the Mute-key is used to disconnect the microphone. When the
Mute-key has been pressed you can confer and the connected party will not
hear.
In idle, activates the silent ringing.
In ringing, cancels the ringing signal for the current call and activates silent
ringing for the next call.
Speaker
The Speaker-key is used for loudspeaking connection.
Clear
The Clear-key is used to disconnect a call.
Transfer
The Transfer-key is used for transferring calls.
Call back
The Call back-key is used to activate call back at busy or no answer.
Function keys
There are 5 function keys with LED that can be used for the programming of facil
-
ities or Dial-by-Function key.
To control the volume for incoming speech (handset and loudspeaker) and the
ringing volume as well, increasing the level.
Volume -
To control the volume for incoming speech (handset and loudspeaker) and the
ringing volume as well, decreasing the level.
Headset-key
To activate/deactivate the headset mode.
2.4
TRIPLE ACCESS LINE
Your telephone has two incoming/outgoing lines, Line 1 and Line 2 (your extension
number) and one Inquiry-key on which you can only make calls. You can make or
receive calls on Line 1 and Line 2 by pressing the corresponding key and make calls
by pressing the Inquiry-key. When pressing a line key the previous call will automati
-
cally be parked.
You can also have additional lines (additional directory numbers) assigned to keys on
your telephone for making and receiving calls, 9.2 Additional directory number, ADN
on page 43 .
The telephone can also supervise other telephones by means of Multiple represented
directory number assigned to a key and from this line key you can make and receive
calls, 9.13 Multiple represented directory number, MDN on page 50 .
2.5
DISPLAY
A display text can be terminated by three dots (...) or by exclamation mark (!) and this
means: