IEC 60958 specifies a widely used interface for digital audio equipment with two-channel linear PCM audio. This part of IEC 61937 describes how the interface is used to convey non-linear PCM encoded audio streams.
BS EN 61937-2:2003 history
2007BS EN 61937-2:2007+A1:2011 Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958. Burst-info
2007BS EN 61937-2:2007 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958: Burst-info
2004BS EN 61937-2:2003 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 2:Burst-info