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FB250/500 User Manual
Call Restriction
The Call Restriction is only enabled for outgoing call.
There are 2 types of restriction:
1. Phonebook - The user is only able to make outgoing calls from the phonebook list.
2. Call List - In this segment, it further categorised into Allowed List and Blocked
List for the 3 types of telephony functions.
a. Allowed List - The administrator can either enter the telephone
numbers or simply the country and/or area code to limit other users to
make outgoing calls. If the administrator can only enter one number or
country code, users can only call this number or within the country.
b. Blocked List - Similar to the Allowed List, once the number or country
and/or area code is entered, users are unable to make any outgoing
calls through the number or within the country and/or area code
specified in the list.
I. Select Enabled or Disabled to activate or deactivate call restriction respectively.
II. Select Call List or Phonebook to choose which directory you want to be
restricted by.
III. Select Allowed List or Blocked List for each of the 3 ports to choose if that
particular port numbers are the allowed or block list.
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