[Liaisons] CCSDS Review of CCSDS 732.1-P-1.1, Unified Space Data Link Protocol

[CCSDS Rapporteur]

Control Number: XRP 21-12

The following draft CCSDS Recommended Standard has been placed on 
line and is available for CCSDS-ISO TC 20/SC 13 Liaison review:

     CCSDS 732.1-P-1.1.  Unified Space Data Link Protocol.
                         Pink Sheets.  Issue 1.1.  March 2021.

DOCUMENT DESCRIPTION:  This CCSDS Recommended Standard specifies the 
Unified Space Data Link Protocol (USLP) for use by space missions 
over space-to-ground, ground-to-space, or space-to-space 
communications links. The current draft update adds corrections and 
clarifications and moves specification of the Truncated Transfer 
Frame to a new normative annex.

The due date for receipt of review comments by the Secretariat is 30 
April 2021.  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/