MIL-STD-2045/47001A, DEPARTMENT OF DEFENSE INTERFACE STANDARD: CONNECTIONLESS DATA TRANSFER APPLICATION LAYER STANDARD (31 DEC 1997)., MIL-STD-2045-47001A was never issued and this one page document is a placeholder. The intent ofthe Combat Net Radio (CNR) Working Group was to have MIL-STD-2045-47001B have the same revision level withMIL-STD-188-220B.