Telephoning
General Functions
54
●
If you initially called a person with suppressed call number (CLIR, also see
the explanation in paragraph
“CLIR” Feature
on page 57), your call number
will also be suppressed when you call this person again from the redial list.
Hands-free Mode, Open-listening Mode
In hands-free mode, the handset stays on the hook. You hear the caller over
the loudspeaker and speak through the microphone of the handset (although
it is on the hook). Open-listening involves both, hearing the caller via handset
as well as over the loudspeaker, so that other people present can listen in.
Calling via the Handset
To switch open-listening on/off, press the hands-free/open-listening
key
L
. To switch to hands-free mode, long press the hands-free/open-
listening key and replace the handset. Then release the hands-free/open-
listening key.
Initiating a Hands-Free Call
Instead of lifting the handset, press the hands-free key/open-listening
L
.
End the call by pressing the hands-free/open-listening key again.
Blocked/Unblocked Call Numbers
Your telephone can be blocked from dialling all or selected external
numbers. Emergency numbers can be entered in a special list, irrespective of
your trunk line access rights, and so always be dialled. Consult your system
administrator for details.
For the System Administrator:
Blocked and unblocked call numbers are managed in the
Configurator
, menu
Telephony
:
Lists
.
Telephone Lock
If you wish to permit another person to temporarily use your telephone, you
can activate the telephone lock via the
5 Protection
:
3 Telephone lock
menu
entry (see page 120). Independent of the system configuration, when the
telephone lock is activated, the functionality range is restricted on the tele-
phone, incl. possibly restricted dialling rights.