
M
I
V
OICE
4222 O
FFICE
(DBC 222)
FOR
M
I
V
OICE
MX-ONE
11
2/1553-ANF 901 54 Uen F7 2018-12-03
2.8.4.3
To change from handset to loudspeaking with handset
•
Press the Speaker-key.
2.8.4.4
To change from loudspeaking with handset to loudspeaking with headset
•
Press the Headset-key.
2.8.4.5
To change from loudspeaking with headset to loudspeaking with handset
•
Lift the handset.
2.8.4.6
To clear the call
•
Press the Clear-key.
2.9
TONES AND RINGING SIGNALS
2.9.1
TONE CHARACTERISTICS
The different tone signals sent from the exchange to your telephone are as follows: