Forum Phone 515/525/535 System Telephones
Using a Headset
38
For the System Administrator:
You will find more information on connecting a headset and suitable devices
in the “Mounting and Commissioning” (Forum 523/524, Forum 525/526,
Forum 550/560, Forum 5004/5008/5012) resp. “Commissioning and
Maintenance” (Forum 5500) guide in the chapter “Extensions and Acces-
sories”.
Note:
Connected headsets must conform with the standard DIN EN
60 950-1, Point 6.2 (“Safety of information technology
equipment including electrical business equipment”). Please
contact your customer consultant if you require further infor-
mation about the connectable headsets, adapters and adapter
cables.
You are telephoning
over the headset, a
second person listens in
on the call over the
handset. You want to
end the call.
K
Press the headset
key (
short
key press).
The connection is ended
(LED of the key
K
is
off).
You are telephoning
over the headset,
hands-free/open-
listening is switched on
(LED of the key
L
flashes). You want to
end the call.
K
Press the headset
key (
short
key press).
The connection is ended
(LED of the key
K
is
off; LED of the key
L
is off).
Situation:
Operation:
Result: