-Support to build IPTV system that possible real time request repeat broadcasting service unsecured QoS
with best effort,
-By-pass own line real-time streaming buffering technique minimize a delay-time and channel zapping-time with a real time broadcasting,
-Support to service encoding bitrate of contents that have artificial modification and encoding according to network environment of each service area (0.8M bitrate, 1M bitrate, 1.5M bitrate, 2M bitrate etc. encoding by various format),
-Support to build a system that have a channel organization and service same with live broadcasting through scheduling broadcasting organization.