Naval Tactical Reporting Publication (NTRP) 6-02.3 is the United States Navy’s authoritative manual for the Command and Control Official Information Exchange (C2OIX). It dictates how official, record-based messages are drafted, categorized, and transmitted across the fleet.

If the document is real, try:

Many US and EU university libraries (e.g., MIT DSpace, Stanford’s HighWire Press) have scanned telecom standards from the 1990s. Search their open-access collections using NTRP 6023 filetype:pdf .

: Technical architecture of information exchange systems.

The hum of the data center was the only sound in the world, a low-frequency vibration that Thomas Mercer felt in his teeth more than heard with his ears. He had been an archivist for the Department of Energy for twenty years, and in that time, he had catalogued everything from misfiled receipts for nuclear centrifuges to redacted memos about psychic experiments conducted in the 1970s.