This standard stipulates the transmission technical specification of MPEG-2 signal in SDH backbone network of radio and television, as well as the necessary operation and corresponding network adapter requirements for adapting MPEG-2 transport stream to SDH network at 44736kbit/s rate. This standard applies to systems that transmit MPEG-2 transport streams over SDH networks at a rate of 44736kbit/s adaptation.
GB/T 19263-2003 history
2003GB/T 19263-2003 Technical specification of transport of MPEG-2 signals in SDH network