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  2. Defense Information Systems Agency - Wikipedia

    en.wikipedia.org/wiki/Defense_Information...

    United StatesArmed Forces. The Defense Information Systems Agency ( DISA ), known as the Defense Communications Agency ( DCA) until 1991, is a United States Department of Defense (DoD) combat support agency composed of military, federal civilians, and contractors.

  3. Defense Red Switch Network - Wikipedia

    en.wikipedia.org/wiki/Defense_Red_Switch_Network

    The Defense Red Switch Network(DRSN) is a dedicated telephone networkwhich provides global secure communicationservices for the command and controlstructure of the United States Armed Forces. The network is maintained by the Defense Information Systems Agency(DISA) and is secured for communications up to the level of Top Secret SCI.

  4. Defense Information System Network - Wikipedia

    en.wikipedia.org/wiki/Defense_Information_System...

    The Defense Information System Network(DISN) has been the United States Department of Defense's enterprise telecommunications networkfor providing data, video, and voice services for 40 years. [1] The DISN end-to-end infrastructure is composed of three major segments: The sustaining base(I.e., base, post, camp, or station, and Service ...

  5. Defense Switched Network - Wikipedia

    en.wikipedia.org/wiki/Defense_Switched_Network

    The Defense Switched Network ( DSN) is a primary information transfer network for the Defense Information Systems Network (DISN) of the United States Department of Defense. The DSN provides the worldwide non-secure voice, secure voice, data, facsimile, and video teleconferencing services for DOD Command and Control (C2) elements, their ...

  6. CENTRIXS - Wikipedia

    en.wikipedia.org/wiki/CENTRIXS

    The Combined Enterprise Regional Information Exchange System ( CENTRIXS) is a collection of classified coalition networks, called enclaves, that enable information sharing through the use of email and Web services, instant messaging or chat, the Common Operational Picture service, and Voice over IP. CENTRIXS supports combatant commands ...

  7. The Joint Worldwide Intelligence Communication System ( JWICS, / ˈdʒeɪwɪks / JAY-wiks) is the United States Department of Defense 's secure [citation needed] intranet system that houses top secret and sensitive compartmented information. JWICS superseded the earlier DSNET2 and DSNET3, the Top Secret and SCI levels of the Defense Data ...

  8. United States Department of Defense - Wikipedia

    en.wikipedia.org/wiki/United_States_Department...

    t. e. The United States Department of Defense ( DoD, [2] USDOD, or DOD) is an executive branch department of the federal government of the United States charged with coordinating and supervising all agencies and functions of the U.S. government directly related to national security and the United States Armed Forces.

  9. Joint Information Environment - Wikipedia

    en.wikipedia.org/wiki/Joint_Information_Environment

    Joint Information Environment. The Joint Information Environment (JIE) is a single, joint, secure, reliable and agile command, control, communications and computing enterprise information environment to which the Department of Defense (DoD) is transitioning in a first-phase implementation that spans fiscal years 2013 and 2014. [1]