Operating Instructions22When you use Connection 2 or 3 in Section 1.4.1(ii): Set to 80. [Default](iii): Check the Static and set Static IP Address and Subnet Mask.(iv): If you use Gateway, you need to set it.(v) : If you use DNS (Domain Name System) Server, you need to set it.(vi) : You don't need to set this item.When you use Connection 4 in Section 1.4.1(ii): Set to 80. [Default](iii): Check and set ISP specified Static IP Address or DHCP function. If youset DHCP function, please need to set DDNS box (vi).(iv): If you use Gateway, you need to set it.(v) : If you use DNS Server, you need to set it.(vi) : If ISP (Internet Service Provider) specified Address of Cable/xDSLModem is not Static, you need contract and registration to DDNS (DynamicDomain Name System) service.Please refer to an attached leaflet for DDNS service. If you set Static IPAddress at box (iii), you don't need to set this item.When you use Connection 5 or 6 in Section 1.4.1(ii): Set the unique Port No. for each Network Camera.And you need to set the Port Forwarding (*1) function for Router.(iii): Check the Static and set Static IP Address which is assigned by Routerand Subnet Mask.(iv): You need to set IP Address of Router.(v): If you use DNS Server, you need to set it.(vi): If ISP specified Address of Cable/xDSL Modem is not Static, you needcontract and registration to DDNS (Dynamic Domain Name System)service.Please refer to an attached leaflet for DDNS service.Information:(*1) Port ForwardingIt is required for a Router to be setup following port forwarding functionwhich translate a global address to a local address, and assign an uniqueport No. for each camera.