BSIS018425:2013 BSiStandardsPublication Space data and information transfersystems-Spacecraft Onboard Interface Services- Subnetwork PacketService NOCOPYINGWITHOUT BSI PERMISSIONEXCEPTASPERMITTED BYCOPYRIGHTLAW BSi raising standards worldwide" BSISO18425:2013 BRITISHSTANDARD National foreword This British Standard is the UK implementation of IS0 18425:2013 The UK participation in its preparation was entrusted to Technical and information transfer systems. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract.Users areresponsibleforits correct application. The British Standards Institution 2013.Published byBSI Standards Limited 2013 ISBN9780580802904 ICS 49.140 Compliancewitha BritishStandardcannotconferimmunityfrom legal obligations. ThisBritishStandardwaspublishedunder theauthorityof the StandardsPolicyandStrategyCommitteeon30June2013 Amendmentsissuedsincepublication Date Textaffected BS ISO18425:2013 INTERNATIONAL ISO STANDARD 18425 First edition 2013-06-01 Space data and information transfer systems Spacecraft Onboard Interface ServicesSubnetwork Packet Service Systemesdetransfertdes informations etdonnéesspatiales Servicesd'interfacesaborddesvehiculesspatiauxServiceen paquetsparsous-réseau Reference number ISO18425:2013(E) @ISO 2013