From Around the Web: 20 Awesome Photos of Facebook 廣告

http://ericklcrm873.iamarrows.com/15-best-pinterest-boards-of-all-time-about-facebook-mai-fen-si

It works by using Macromedia flash communication server for its good quality audio video compression. You could adjust the digicam bandwidth/compression and high quality for flash video clip chat as per your site