https://app.knowbase.one/vault/rfc/docid/643
RFC9372: L-Band Digital Aeronautical Communications System (LDACS)
Internet Engineering Task Force (IETF) N. Mäurer, Ed. Request for Comments: 9372 T. Gräupl, Ed. Category: Informational German Aerospace Center (DLR) ISSN: 2070-1721 C. Schmitt, Ed. ...