M
I
V
OICE
4420 IP B
ASIC
(DBC 420)
FOR
M
I
V
OICE
MX-ONE
9
9/1553-ANF 901 54 Uen L1 2016-03-09
2.11
TRIPLE ACCESS LINE
Your telephone has two incoming/outgoing access lines,
Line 1
and
Line 2
(with the
same 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
automatically be put on hold or common hold.
2.12 DISPLAY
The telephone does not have a display.
2.13 MENU
STRUCTURE
Note:
Not applicable.
2.14 LOUDSPEAKER
/
HEADSET FUNCTIONS
2.14.1 HANDSFREE
WITH LOUDSPEAKER
Note:
Not applicable.
2.14.2 MONITOR
MODE
This function offers you the possibility to initiate a call by dialing the digits without lifting
the handset, and to monitor the progress of a call in the loudspeaker. As soon as you
want to speak you must use the handset microphone as this is the only microphone in
the DBC 420 02 telephone.
2.14.2.1 Making
Calls
1)
Dial the wanted number.
2)
When the other party answers, lift the handset.
2.14.2.2 Receiving
Calls
Note:
Not applicable.
Status lamp blinking
The lamp is lit during startup
phase, if it does not turn off after
several minutes the reason may
be: no DHCP access, no
gatekeeper defined, not possible
to register to the system
Ask administrator for
assistance.
Fault
Probable cause
Action or comment
