User Manual

DVG-G5402SP User’s Manual ADVANCED
D-Link Systems, Inc. 37
2-2-3 VOIP
2-2-3-1 Caller Filter
This function allows you to accept or reject any incoming call from the IP address listed in the filter rule. The
call from the IP address of SIP proxy server is always accepted, despite Deny is selected or the IP address
of SIP proxy server is not in the filter rule of Allow.
ADVANCED → VoIP → CALLER FILTER
Enable: This variable is to activate the filter rule.
Filter IP Address: Enter the start IP address which you would like to Allow or Deny.
Subnet mask: Enter the subnet mask you would like to Allow or Deny.