NEOiD PTZ CAMARA + Manual Del Operador página 139

3. Access from external network: Router 1's public IP address is
115.200.31.100, for example, go through the above steps one and
two, WAN users under router 2 can access camera 1 through IP
address 115.200.31.100 + port 10200. Then, in WAN, the mapping of
camera 1 and (IP 115.200.31.100 + port 10200) is established. Camera
2 can use another external port such as 10320, so mapping of
camera 2 with (IP 115.200.31.100 + port 10320) is established. In the
"Managed Device" of the client software iSmart CMS, click "+ Add",
enter the IP address 115.200.31.100 and port 10200 and other
information, then the camera 1 can be accessed and controlled
CLIENT SOFTWARE INSTRUCTION
Search And List The Camera
Install and open the client software in PC, enter the main interface: