From thomas.gannett at tgannett.net Tue Dec 31 21:49:40 2024 From: thomas.gannett at tgannett.net (=?UTF-8?B?Q0NTRFMgUmFwcG9ydGV1cg==?=) Date: Tue, 31 Dec 2024 16:49:40 -0500 Subject: [Liaisons] =?utf-8?q?CCSDS_Review_of_CCSDS_722=2E1-P-1=2E1=2C_CF?= =?utf-8?q?DP_Unitdata_Transfer_Layers?= Message-ID: Control Number: XRP 24-30 The following draft CCSDS Recommended Practice has been placed on line and is available for CCSDS-ISO TC 20/SC 13 Liaison review: ?????CCSDS 722.1-P-1.1. CFDP Unitdata Transfer Layers. Pink Book.? ????????????????????????Issue 1.1. December 2024. DOCUMENT DESCRIPTION: This CCSDS Recommended Practice specifies how to operate the CCSDS File Delivery Protocol (CFDP) over the CCSDS Encapsulation Service as provided for Earth-to-spacecraft, spacecraft-to-Earth, and spacecraft-to-spacecraft communications. The current draft update addresses the change from Encapsulation Service to Encapsulation Packet Protocol (CCSDS 133.1-B-3) and extends supported underlying transport layers. The due date for receipt of review comments by the Secretariat is 4 March 2025. CCSDS-ISO TC 20/SC 13 Liaisons may submit review comments directly to the CCSDS Secretariat. More information is available at the Web site identified below. The review document, in Portable Document Format (PDF), and associated review materials are available for downloading at the following location: https://public.ccsds.org/review/CCSDS%20722.1-P-1.1/default.aspx