1、UNCLASSIFIED UNCLASSIFIED CHAIRMAN OF THE JOINT CHIEFS OF STAFF INSTRUCTION J-6DISTRIBUTION:A,B,C,SCJCSI 5721.01G 1 July 2022 ORGANIZATIONAL MESSAGING SERVICE References:See Enclosure D 1.Purpose.In accordance with(IAW)reference a,this instruction establishespolicy and responsibilities for the use,o
2、peration,and management of theDefense Information Systems Agency(DISA)Organizational Messaging Service(OMS).a.Enclosure A outlines OMS policy.b.Enclosure B outlines the OMS mission and responsibilities.c.Enclosure C outlines the organizational structure of the OMS,to includethe National Gateway Cent
3、ers(NGCs)and their respective capabilities.2.Superseded/Cancellation.Chairman of the Joint Chiefs of Staff Instruction(CJCSI)5721.01F,“Organizational Messaging Service,”February 2020,is hereby superseded.”3.Applicability.This policy applies to the Military Services and Defense Agencies subject to th
4、e direction of the CJCS and Combatant Commands(CCMDs)in the planning,operating,managing,and use of the organizational message processing systems that comprise the OMS.This instruction is available to other U.S.Government agencies and allied nations for information.4.Policy.See Enclosure A.5.Definiti
