ISO 22645:2005 specifies the telemetry (TM) space data link protocol, a data link layer protocol as defined in ISO/IEC 7498-1, and is be used over space-to-ground or space-to-space communications links by space missions.
BS ISO 22645:2005 history
2016BS ISO 22645:2016 Space data and information transfer systems. TM (telemetry) space data link protocol
2005BS ISO 22645:2005 Space data and information transfer systems - TM (telemetry) space data link protocol