ISO 22670:2006, Space data and information transfer systems - Space link extension (SLE) - Return-channel-frames service

ISO 22670:2006 specifies a return-channel-frames (RCF) service for a space link extension (SLE). The RCF service is an SLE transfer service that delivers to a mission user all telemetry frames from one master channel or one virtual channel.It defines, in an abstract manner, the RCF service in terms ofthe operations necessary to provide the service; the parameter data associated with each operation; the behaviours that result from the invocation of each operation; the relationship between, and the valid sequence of, the operations and resulting behaviours.