Security Features - Mitsubishi Electric M350 User Manual

Gsm telephone
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Call barring
This network dependent service forbids certain outgoing or incoming call types. It requires a
call barring password.
To bar a call:
1
Press OK. Select Settings.
2
Select
GSM
Services.
3
Call
barring.
Select
4
Outgoing calls
Select
SELECT
Outgoing
All outgoing
Outgoing
Int'nal calls
Outgoing
Int'nal excl.
home
Incoming
All incoming
Incoming
Roaming
only
5
Select Activate. Enter the password and press OK.
The network then confirms the selection.
To remove call barring or check its status:
1
Press OK. Select Settings.
2
GSM
Services.
Select
3
Select
Call
barring.
4
Scroll up or down to select the barring type to be deactivated (Cancel) or checked and follow
the displayed instructions.
Call barring password
The call barring password is used to select the call barring levels. It is supplied via your service
provider.
To change the password:
1
Press OK. Select
2
GSM
Services.
Select
3
Select
Call
barring.
4
Select
Change
First enter the former password then enter the new password twice. A Confirmation message
is displayed.

Security features

The security features described in this section protect your phone from unauthorized use.
When requested enter the code and press OK. Codes are displayed as asterisks (*).
Press Clear if you need to amend your entry.
Avoid using codes similar to emergency numbers such as 999 or 112 to prevent accidental dialling of these
numbers.
KEEP A RECORD OF YOUR CODES AND KEEP THEM IN A SAFE PLACE.
Phone lock code
A phone lock code is supplied with the phone for security purposes. It prevents unauthorized
access to the phone.
The default code is 0000. We suggest that you change this code and keep the new one in a
safe place.
Incoming
calls:
or
MEANING
To bar all outgoing calls.
To bar all outgoing international calls.
To bar all outgoing international calls except from calls to subscribers
within your home network.
To bar all incoming calls.
To bar all incoming calls when not on the home network.
Settings.
password.
Settings
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