Space data and information transfer systems — Space link extension (SLE) — Forward space packet service specification (ISO 22672:2021)
This Recommended Standard defines, in an abstract manner, the FSP service in terms of:a) the operations necessary to provide the transfer service b) the parameter data associated with each operation c) the behaviors that result from the invocation of each operation andd) the relationship between, and the valid sequence of, the operations and resultingbehaviors.It does not specify:a) individual implementations or products b) the implementation of entities or interfaces within real systems c) the methods or technologies required to radiate Space Packets to a spacecraft and toacquire telemetry frames from the signals received from that spacecraft for extractionof the Operational Control Field d) the methods or technologies required for communications ore) the management activities necessary to schedule, configure, and control the FSPservice.
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