MyPBX Standard V6/V7 Administrator's Guide
www.yeastar.com Page 177
Figure D-2 MyPBX Network setting-private IP
2. If MyPBX has a public IP (i.e. is connected directly to your Internet service
provider), the network settings should be configured according to Figure D-3:
Figure D-3 MyPBX Network setting-public IP
Now, MyPBX has been configured as a public IP, so there is no need to
configure NAT again, just leave all settings in ―NAT‖ blank.