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System settings
CX 253i / SWZ PTT en / A31008-X353-P100-1-19 / settings_bs.fm / 03.12.2007
Changing the long distance prefix
Long distance prefixes are the first few digits required when dialling another city
(national) or to another country (international). The default settings for Switzerland are
as follows:
Otherwise, you would not be able to make some calls, e.g. callbacks from the call list.
Restoring the factory settings
You can select which type of reset should be performed:
Operational
– All MSNs and access codes (outside line code) are deleted and the AB
(answering machine) PIN is set to 0000. The authorisations are reset to "Dial and
answer".
Reset all
– All functions are reset to their factory defaults. The system PIN is reset to
"0000". All entries (caller list, charges) are deleted.
0
For connections to other towns (national)
00
For connections abroad (international)
i
Open the menu.
s
Set base
Select the menu item and confirm.
s
Settings
Select the menu item and confirm.
~
Enter system PIN if required (page 89).
s
ISDN settings
Select the menu item and confirm.
s
Lg.-dist. code
Select the menu item and confirm.
s
National : 0
W
Select the type of long distance prefix and open
submenu, e.g.
National : 0
.
Change number
Confirm.
~
W
Enter a new or changed long distance prefix and
open the submenu.
Save entry
Confirm.
OK
OK
OK
OK
OK
OK
OK
i
The following applies to both functions: Before resetting, deactivate all
active call transfers! The terminals remain registered.
