[Sis-csi] CCSDS Cislunar Architecture Book CESG RIDs -- RID1
Scott, Keith L.
kscott at mitre.org
Thu Apr 5 12:23:01 EDT 2007
Jean-Luc,
You proposed changing the title of section 4:
From
"Proposed Architecture"
To
"A Possible Architecture"
on the basis that agencies have not reached consensus as to whether or
not the document represents an agreed way forward for CCSDS.
===========
While I am sensitive to your concern, the Cislunar Working group was
chartered by the CMC to develop this architecture and a suite of
protocol recommendations. ESA had a hand in approving the WG charter
and was aware of this work even before then.
I would prefer to not change the section title to "A Possible
Architecture," since pretty much ANYTHING could fall under such a
classification. What if instead this were changed to "Proposed
Architecture for Networked Missions"?
This would accomplish (I hope) two things:
1) Acknowledges that the architecture IS in fact the agreed-to CCSDS
architecture for missions that use Layer-3 (networked) mechanisms
2) Allows agencies to bypass the document if Layer-3 mechanisms are
not needed. That is, agencies could continue with current operations
that use packets as application data units directly over TC/TM and/or
AOS links with the view that these missions do not themselves use
Layer-3 routing.
The 'SCOPE' section (1.4) also already states that the scope of the
document is for "an internetworking communications architecture in the
cislunar mission domain. It does not prescribe a communications
architecture in general..."
Would making this change address your RID?
Best Regards,
--keith
Keith Scott
Chair, CCSDS Cislunar Space Internetworking Working Group
+1.703.983.6547 (voice)
+1.703.983.7142 (Fax)
kscott at mitre.org
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