Have you port forwarded your camera? (the below instructions are specifically for Hikvision but the steps are very similar for most professional IP brands, once you have done port forwarding the remote IP address for accessing the camera should be the local IP address + the open HTTP port - example 192.168.1.64:80)
Getting Started With Your Hikvision System Tutorial Megathread Congratulations, if you've found your way here then you're most likely now the proud owner of a shiny new IP CCTV system from Hikvision! Peace of mind and security for your business, home, family or indeed whatever application...