ZMODO ZP-IBH13-P 720P HD H.264 PoE IP Infrared Weatherproof Camera with QR Code Smartphone Setup - Manual of How to Access IP Camera - Manual (Page 76)

Chapter 3 Access to IP Camera on Zviewer PC
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3.8.3.5 UPnP (As Figure 68)
Figure 68
[Switch] It has server with UPNP function in LAN. Enable this function, the server will automatically
forward the set port to public network.
[Web Mapping Port] Set the web port which will be mapping to the server.
[Video Mapping Port] Set the digital video port which will be mapping to the server.
[Phone Mapping Port] Set the mobile phone port which will be mapping to the server.
After setting all the parameters, click the [Submit] button.