User`s manual

16 Channel Digital Video Recorder
2): In case users use ADSL network and the surveillance system computer connect to the ADSL
MODEM, then the ports have all opened by default. If not, please close fire wall by guidance of
the ADSL MODEM user’s manual.
3): In case connect to Internet by proxy server, users should utilize port mapping software and
open ports 5000 –5002 for the surveillance computer.
4): In case users connect to Internet by router, then users should add the IP address of the
surveillance computer and open the abovementioned ports in DMZ setup or Virtual Server setup
(the names maybe different in different kind of routers) of the router.
5): For CABLE MODEM type and ADSL MODEM type, the configurations are some kind of the
same:
As ADSL and CABLE MODEM network users usually use dynamic IP address, so once the
MODEM restarts, the IP addresses will change. For this situation, users should apply for DNS
services.
49