Projects

Overview
Project Title	Space Communication Cross Support Architecture Requirements Document, version 2
Approval	Approved
Document Number	901.1
Charter	1.01 System Architecture Working Group
Document Type	Magenta
Description of Document	The part of the "CCSDS Reference Architecture" documents that addresses the lower four layers of the protocol stack, including standards developed by the SLS, SIS, CSS, and SEA Areas. This update is to include standards produced or revised since the original publication, and reference to [Future] standards that are expected to be published within the next five years.
Applicable Patents	There are no patent issues for this technology that are known by the CCSDS community
Patent Comments	And patent issues in the underlying standards that are referenced in this standards are resolved in those underlying standards.
Survey of Similar Standards Documents or Projects Undertaken in Other Bodies and elsewhere in CCSDS	There is nothing comparable to this in CCSDS.
Resources
Book Editor	NASA
Book Editor Resources	6 MM
Prototype 1	Not Required
Prototype 1 Resources
Prototype 2	Not Required
Prototype 2 Resources
Prototype 3	Not Required
Prototype 3 Resources
Contribute	DLR, ESA, NASA
Monitor Only	CNES, CNSA, INPE
Resource Comments	Members of other CCSDS WG who have standards referenced in this document have agreed to continute information as well as review the final product.

Schedule

Legend for Schedule Milestones = Required for Orange Books = Required for Green Books = Required for Magenta Books = Required for Blue Books Note - Red Books are Draft Blue/Magenta Books Schedule Milestones	Original Completion Date (Date in M/D/YYYY format.)	Comments (Date in M/D/YYYY format.)
Project Approved	2/26/2021
Project Start Date	11/2/2020
Internal WG Review
First Draft Circulated to WG	5/28/2021
First Draft Comments Due	7/2/2021
Second draft circulated to WG	10/29/2021
Second Draft Comments Due	12/3/2021
Final WB Submitted to AD for Further Processing	2/25/2022
External Milestones
Secretariat Document Processing	4/22/2022
First Agency Review	5/27/2022
RID Resolution	7/29/2022
Secretariat Document Processing 2	9/23/2022
Final Agency Review	11/25/2022
RID Resolution	1/20/2023
First Prototype Development
Second Prototype Development
CMC Approval	4/28/2023
Total Time to Complete (in months)	29