CJCSI 3156.01A 联合单位参考号的管理.pdf

CHAIRMAN OF THE JOINT CHIEFS OF STAFF INSTRUCTION J-3 CJCSI 3156.01A DISTRIBUTION:A,B,C,S 30 April 2012 MANAGEMENT OF JOINT UNIT REFERENCE NUMBERS References:(a)DoD Directive 4630.05,5 May 2004,“Interoperability and Supportability of Information Technology(IT)and National Security Systems(NSS)”(b)MIL-STD 6017 Series(DoD Interface Standard),30 October 2009,“Variable Message Format(VMF)”1.Purpose.This instruction,issued under the authority of reference a,establishes policy for Combatant Commands,Services,and Agencies(C/S/A)on the management of Unit Reference Numbers(URNs).It specifically defines a management structure for the assignment of URNs that is responsive to the needs of C/S/A.URNs are associated with the variable message format(VMF)as defined by the Military Standard(MIL-STD)6017 series.The authoritative joint definition of a URN is a reference number used in a VMF interface by units to uniquely identify friendly military units,broadcast networks,and multicast groups.URNs assist in the correlation of positional information in selected friendly force tracking(FFT)systems,serve as entity identifiers to facilitate situational awareness(SA)and/or command and control(C2)message