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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 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 ...

  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. 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]

  6. 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.

  7. Global Information Grid-Bandwidth Expansion - Wikipedia

    en.wikipedia.org/wiki/Global_Information_Grid...

    The Global Information Grid Bandwidth Expansion ( GIG-BE) Program was a major United States Department of Defense (DOD) net-centric transformational initiative executed by DISA. Part of the Global Information Grid project, GIG-BE created a ubiquitous "bandwidth-available" environment to improve national security intelligence, surveillance and ...

  8. National Geospatial-Intelligence Agency - Wikipedia

    en.wikipedia.org/wiki/National_Geospatial...

    t. e. The National Geospatial-Intelligence Agency ( NGA) is a combat support agency within the United States Department of Defense whose primary mission is collecting, analyzing, and distributing geospatial intelligence (GEOINT) in support of national security. Initially known as the National Imagery and Mapping Agency ( NIMA) from 1996 to 2003 ...

  9. Global Broadcast Service - Wikipedia

    en.wikipedia.org/wiki/Global_Broadcast_Service

    Global Broadcast Service. The Global Broadcast Service ( GBS) is a broadcast service rapidly transferring information, which may be classified, for the U.S. Department of Defense (DoD) and its deployed and garrisoned units worldwide. Information may include video and digital data. GBS has become a critical piece of the DoD's intelligence ...