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VoIP subscriber gateways  75 
3.7.1.3 MAC filter submenu 
In the 'MAC filter' submenu, you may configure access filtering and Internet access by MAC address. 
 
–  Filter mode – three operation modes are available: 
  Disabled– MAC address filtering is disabled; 
  Black  list  –  access  is  forbidden  for  devices  with  MAC  addresses  from  the  'MAC 
address list'. Access for devices with unlisted MAC addresses is permitted; 
  White  list  –  access  is  permitted  for  devices  with  MAC  addresses  from  the  ‘MAC 
addresses list’. Access for devices with unlisted MAC addresses is forbidden; 
–  # – numerical order of rule; 
–  MAC address — MАС addresses list for which an action will be performed in accordance with the 
filter mode. 
To add rule to the table, click ‘Save’ button. To discard settings, click ‘Cancel’ button. To delete a record, 
click   button.  
 To store settings into non-volatile memory, click ‘Apply’ button.