The American National Standards Institute has approved ANSI/SCTE 57 2011, System Information for Satellite Distribution of Digital Television for Cable and MMDS. It defines a standard for system information (SI) compatible with MPEG-2 compliant digital multiplex bitstreams constructed in accordance with ISO/IEC 13818-1 (MPEG-2) and transmitted over satellite for distribution on cable and MMDS. The document is available at http://www.scte.org/standards/Standards_Available.aspx.
ANSI Signs Off on SCTE 57
Jan 20th, 2012