# ISO 22672:2006 — Withdrawn and superseded ISO standards For ISO 22672:2006, item title is Space data and information transfer systems — Space link extension (SLE) — Forward space packet service; status code is 9599; successor is ISO 22672:2011; withdrawn / published date is 2006-05-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 22672:2006 _(verified: appears in the quote below)_ - **Item title:** Space data and information transfer systems — Space link extension (SLE) — Forward space packet service _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22672:2011 - **Withdrawn / published date:** 2006-05-10 _(verified: appears in the quote below)_ ## What the source says > 42721,IS,,ISO 22672:2006,Space data and information transfer systems — Space link extension (SLE) — Forward space packet service,Systèmes de transfert des informations et données spatiales — Extension de liaisons spatiales (SLE) — Envoi de données spatiales par paquets,2006-05-10,1,['49.140'],ISO/TC 20/SC 13,9599,,[58053],['en'],194,"
The Forward Space Packet (FSP) service is a Space Link Extension (SLE) transfer service that enables a mission to send Space Packets to a spacecraft in sequence-controlled or expedited mode. ISO 22672:2006 defines, in an abstract manner, the FSP service in terms of