you need ip of your camera which is connected to your network……if u wanna see your cam out side of you network then you need external IP of your cam…… to check External IP see this site….
you can see the camera view by typing this IP in browser from Remote location or u can use any free DNS service or payed DNS service to get a link to host your IP.
see this PDF file…
http://www.cnetusa.com/eng/faq/ip%20camera%20tutorial%20eng.pdf