Kingtel KT52IP - Firewall

The Web filter is used to limit access to the phone. When the web filter is enabled, only the IP
addresses between the start IP and end IP can access the phone.
Field Name
Explanation
Start IP Address
Beginning IP Address for MMI Filter
End IP Address
Ending IP Address for MMI Filter
Add
Add this filter range to the Web Filter Table
Enable Web Filter
Select to enable MMI Filter.
Apply
Make filter settings effective.
Note: Once a range is added, it can be modified or deleted.
Note: Be sure that the filter range includes the IP address of the configuration computer.
8.3.7.2 Firewall
Firewall Configuration
Firewall rules can be used to prevent unauthorized Internet users from accessing private
networks connected to this phone (input rule), or prevent unauthorized devices connected to
this phone from accessing the Internet (output rule). Each rule type supports a maximum of
10 items.
Field Name
Explanation
Enable Input Rules
Enable rules limiting access from the Internet.
Enable Output Rules
Enable rules limiting access to the Internet.
Input/Output
Specify if the current rule is input or output.
Deny/Permit
Specify if the current rule is Deny or Permit.