[TechEditor] CMC poll for Custody Transfer Orange Book
Singh, Somendra {Simon} (GSFC-5820) (CCSDS Support)
techsupport at mailman.ccsds.org
Thu May 21 16:20:42 EDT 2026
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Singh, Somendra {Simon} (GSFC-5820), May 21, 2026, 4:20 PM EDT
Hi Tomaso,
Here is the latest version from Natalya, incorporating my requested update.
Please see if you agree with it and kindly send request for CMC Poll. Thanks a lot
>Concerning the orange book, can you please share the final word version so that I can confirm to CESG that your conditions have been fulfilled and we >can now proceed with the CMC poll?
>Thank you,
>Tomaso
Best regards
Simon Singh
CCSDS SOIS Area Director
CCSDS SOIS-AP WG Chair
NASA/GSFC DTN Systems Engineer
443 538 7176 c
**From:** Stepanova, Natalya (GSFC-580.0)[ASRC FEDERAL SYSTEM SOLUTIONS] <natalya.stepanova at nasa.gov>
**Sent:** Tuesday, May 12, 2026 5:34 PM
**To:** CCSDS Support <techsupport at mailman.ccsds.org>
**Cc:** techeditor at mailman.ccsds.org; Singh, Somendra {Simon} (GSFC-5340) <simon.singh at nasa.gov>
**Subject:** CMC poll for Custody Transfer Orange Book
Good afternoon,
Attached please find the first issue of the new Orange Book for CMC Polling.
REVIEW SUMMARY INFORMATION:
Document: CCSDS 734.6-O-1
Title: Custody Transfer and Compressed Bundle Status Reporting
Document Type: Draft Experimental Specification
Document Color: Orange Book
Issue: Issue 1
Issue Date: May 2026
Control Number: CMC-P-2026-05-001
File Name: 734x6o1.pdf
File Size: 983 KB
Responsible Area: Space Internetworking Services (SIS)
Responsible WG: Delay Tolerant Networking (DTN) Working Group
Document Description:
This document specifies standardized protocols for Custody Transfer and Compressed Bundle Status Reporting within delay-tolerant network communications. It focuses on end-to-end services essential for reliable data delivery and defines the extension blocks, signaling formats, and data structures required to execute these operations.
Sincerely,


**Natalya Stepanova**
**Technical Writer**
Code 582
Contractor, ASRC Federal
NASA Goddard Space Flight Center
M: 361.945.5515
natalya.stepanova at nasa.gov
talyana at gmail.com
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Stepanova, Natalya (GSFC-580.0)[MCSG Technologies, Inc], May 12, 2026, 5:34 PM EDT
Good afternoon,
Attached please find the first issue of the new Orange Book for CMC Polling.
REVIEW SUMMARY INFORMATION:
Document: CCSDS 734.6-O-1
Title: Custody Transfer and Compressed Bundle Status Reporting
Document Type: Draft Experimental Specification
Document Color: Orange Book
Issue: Issue 1
Issue Date: May 2026
Control Number: CMC-P-2026-05-001
File Name: 734x6o1.pdf
File Size: 983 KB
Responsible Area: Space Internetworking Services (SIS)
Responsible WG: Delay Tolerant Networking (DTN) Working Group
Document Description:
This document specifies standardized protocols for Custody Transfer and Compressed Bundle Status Reporting within delay-tolerant network communications. It focuses on end-to-end services essential for reliable data delivery and defines the extension blocks, signaling formats, and data structures required to execute these operations.
Sincerely,


**Natalya Stepanova**
**Technical Writer**
Code 582
Contractor, ASRC Federal
NASA Goddard Space Flight Center
M: 361.945.5515
natalya.stepanova at nasa.gov
talyana at gmail.com
Attachment(s):
CMC-P-2026-05-001.rtf - https://scanss.zendesk.com/attachments/token/79Z1tzkI697ZI68jCSgE0sTqX/?name=CMC-P-2026-05-001.rtf734x6o1.pdf - https://scanss.zendesk.com/attachments/token/izKNkwy5HonE1Q3k6MC0SRHYG/?name=734x6o1.pdf
--------------------------------
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