ITU H.248.20:2013
ITU H.248.20:2013 Gateway Control Protocol: The Use Of Local And Remote Descriptors With H.221 And H.223 Multiplexing Describes how the Local and Remote Descriptors are used within ITU-T H.248, ITU-T H.221 and ITU-T H.223 multiplexing (MUX) terminations to associate demultiplexed streams (logical channels) with ITU-T