BS ISO 20206:2015 pdf free.Space data and information transfer systems- IP over CCSDS space links. BS ISO 20206 This document describes the recommended method for transferring IP PDUs over CCSDS SDLPS: Telecommand (TC), Telemetry (TM), Advanced Orbiting Systems (AOS), and Proximity-1 (Prox-1). IP PDUs are transferred by encapsulating them, one-for -one, within CCSDS Encapsulation Packets. The Encapsulation Packets are transferred...