BELGACOM Forum Phone 525, User Manual

Page: 56 / 164

General Functions 54
Telephoning
For the System Administrator:
Device IDs are set up in the Configurator , Telephony:
Extended: Device ID menu. Authorisation for this feature is
assigned in the User Manager: User groups menu with the Dial
for other phone setting.
Muting
Pressing the muting key
S
deactivates the microphone during
a call, and the person at the other end of the line can no longer
hear you. Press the key again to switch the microphone back on.
Call-charge Display, Duration Display
If your network operator transmits call-charge information, and if
you have dialled an external number yourself, you will see the
current amount of the charge in the info line during or at the end
of a call. The menu item
6 Charge settings
in the
Phone set-
tings
MenuCard lets you deactivate this or switch to the duration
display (see also MenuCard “Phone Settings” starting on
page 123).
Adjusting the Volume with the Plus/
Minus Key
Use the plus/minus key
=
to adjust
z
the volume of the loudspeaker in hands-free/open-listening
mode,
z
the volume of the handset during a call via the handset,
z
the volume of the headphone during a call via a headset,
z
or the volume of the ringer tone when you receive a call.
When the telephone is in its idle state again, it reverts to the
default menu setting. You can change the default setting using the
1 Volume
menu item in the
Phone settings
MenuCard (see also
MenuCard “Phone Settings” starting on page 123).