User guide
69
Features and Menus The Menus
■ Username (OpenPhone 26) /
User Name (OpenPhone 27):
Here you enter or edit the name
that appears on the display
when the handset is in the idle
state. Use the
OK
softkey to save
the setting.
Note: The user name saved here is
a two-character abbreviation dis-
played on this phone only. It is not
identical to the user name the ad-
ministrator enters for a user when
configuring the OpenCom 100 and
which is used in the central phone
book, for example.
■ Language: Select a language
from the list and confirm with
OK
. Display texts then appear in
this language.
■ Display Contrast
(OpenPhone 26) / Contrast
(OpenPhone 27): Use the arrow
keys to adjust the display con-
trast and confirm with
OK
.
■ Default setting: Use this func-
tion to reset your handset to the
factory settings. This menu is
only displayed with an
OpenPhone 26.
– Clear Phonebook: After con-
firming a security prompt you
can delete the local telephone
book. The local telephone book
contains all entries which are
stored in your handset. For more
information on the telephone
books of your communications
system please refer to the chap-
ter entitled Making Calls from the
Telephone Book starting on
page 50.
– Reset PP: After confirming a
security prompt you reset the
handset (PP = portable part) to
the factory settings.
“Protection” Menu
First select Protection and then …
Call protect.: This switches call sig-
nalling on your telephone On/Off
(with the exception of VIP and hunt
group calls). You can activate (
“
) call
protection for all calls or for internal
calls only/for external calls only.
When call protection is activated,
the caller hears either the idle or the
busy tone. The system administrator
configures this when configuring
user groups.
Note: Call protection is only acti-
vated on the telephone on which it
was set. Even if your internal tele-
phone number is configured on
other telephones, call protection is
not automatically activated on
those telephones.
Telephone lock: Enter your device
PIN. Activating the telephone lock
switches your telephone to a lower
external access authorisation level.
External dialling may then be par-










