1、Department of Defense INSTRUCTION NUMBER 4640.07 September 24,2009 Incorporating Change 3,March 29,2019 OCMO SUBJECT:Telecommunications Services in the National Capital Region(NCR)References:See Enclosure 1 1.PURPOSE.This Instruction:a.Reissues DoD Directive(DoDD)4640.7(Reference(a)as a DoD Instruct
2、ion andincorporates and cancels DoD Instruction(DoDI)5335.1(Reference(b)in accordance with the authority in DoDD 5105.53(Reference(c).b.Cancels DoD 4640.7-D(Reference(d)and transfers authority for the DoD Directory(Reference(e)to the Secretary of the Army.c.Updates policy,assigns responsibilities,an
3、d describes procedures governingtelecommunications services support,including support to networks and information integration(NII)activities in the NCR.d.Provides equipment and usage guidelines designed to affect economies oftelecommunications services in the NCR.e.Provides guidance on utilization o
4、f telecommunications services to DoD users in the NCRand serves as a guide to DoD telephone directory listings.2.APPLICABILITY.This Instruction applies to OSD,the Military Departments,the Office ofthe Chairman of the Joint Chiefs of Staff and the Joint Staff,the Combatant Commands,theOffice of the I