17
16
Features
§
Digital audio reception volume adjustment.
§
Gradual audio transmission volume adjust-
ment.
§
Mute: during a call, press this key to avoid that
the person on the other side of the line hears
you (LED lights up). To return to the
conversation, press the key again.
§
Removable headset.
§
Handset type adjustment key according to
telephone set.
§
Headset cable with quick disconnection and
Mute
key.
§
Handset/headset selection key.
_
+
MUTE
VOL
Handset type adjustment
In the table below, check the combination of keys
11 and 12 according to your telephone set model:
Installation
Follow the procedures on the image below for
correct installation:
If your telephone is not in the table above or if
the audio volume is not comfortable to you,
change the position of the keys until you find the
best audio result.
Note:
the DC adapter can be replaced by 2 AA
batteries.
INTELLIGENT TERMINALS
INTELLIGENT TERMINALS
INTELLIGENT TERMINALS
INTELLIGENT TERMINALS
INTELLIGENT TERMINALS
TI 630
C4
TI 4245
A2
OP4114
C2
TELEPHONES
TELEPHONES
TELEPHONES
TELEPHONES
TELEPHONES
Premium 30 dig
A4
Tok Fácil
3C
Conventional
B4
Electrical outlet
DC adapter