
Forum Phone 515/525/535 System Telephones
Using a Headset
36
You are telephoning
over the headset and
want to let a second
person listen in on the
call.
H
Pick up the handset.
The second person
listens in on the call
over the handset (LED
of the key
K
is illumi-
nated).
End listening-in:
h
Replace the handset
(LED of the key
K
is
illuminated).
or
L
Press the hands-
free/open-listening
key.
Open-listening is
switched on, persons
present can listen in on
the call (LED of the
key
L
flashes).
End open-listening:
L
Press the hands-
free/open-listening key
(LED of the key
L
is
off).
You are telephoning
over the headset, a
second person listens in
on the call over the
handset. You want to
switch of the headset.
K
Press the headset
key (
long
key press).
The headset is switched
off (LED of the key
K
is off).
Situation:
Operation:
Result: