Aastra 6771/6773/6775 (OpenPhone 71/73/75) System Phones
34
You are telephoning in
hands-free/open-lis-
tening mode (the handset
is on-hook, LED of the
key
L is illuminated);
you want to switch to the
headset.
KPress the headset
key.
Hands-free/open-lis-
tening is ended (LED of
the key
L is off); you
continue the call over the
headset (LED of the
key
K is illuminated).
You are telephoning over
the handset and want to
let a second person listen
in on the call over the
headset.
KPress the headset
key.
Listening-in over the
headset is now activated
(LED of the key
K
flashes).
End listening-in:
KPress the headset
key (LED of the key
K
is off).
You are telephoning over
the headset and want to
let a second person listen
in on the call.
HPick up the handset. The second person listens
in on the call over the
handset (LED of the
key
K is illuminated).
End listening-in:
hReplace the handset
(LED of the key
K is
illuminated).
or
LPress 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:
LPress the hands-
free/open-listening key
(LED of the key
L is
off).
Situation: Operation: Result: