AltiGen MAXCS 7.5 Softswitch Deployment Guide - Manual (Page 21)

MAXCS 7.5 All-Software Solution Deployment Guide Page 21 of 37
5. After restarting the services, open MAXCS Administrator, double-click SIPSP in the Boards panel and
then click Advanced Configuration to manage the Trusted SIP Device list.
To move an IP address from one list to the other, select the IP address and click either the right or left
arrow button.
Step 9: Block Unauthorized SIP Invite Messages
You can perform this step now, or return and configure these settings later.
You can block unauthorized SIP invite messages; this setting is disabled by default.
When you enable the setting, SIP Invite requests are ignored if the IP address is not configured in one of the
following places:
• SIP trunk
• IP dialing Table
• Trusted SIP Device List
IP extensions for the following devices are added to the Trusted SIP Device list automatically, once they
successfully register to the system (unless they are found in the Malicious SIP Device list:
• AltiGen IP Phones
• Third-Party SIP Devices
• IPTalk
To enable protection,
1. In MAXCS Administrator, open Boards view and double-click SIPSP.