Network Services

NETWORK SERVICES

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The Defense Information Systems Network (DISN) is a worldwide-protected telecommunications network that enables the exchange of information in an interoperable and global space, partitioned by security demands, transmission requirements, and geographic needs of targeted end-user communities. The DISN offers a selection of integrated standards-based services to fulfill these connectivity needs.

The services provide Defense Information Systems Agency (DISA) customers with capability options to support diverse telecommunication requirements for organizations focused on, but not limited to, the Department of Defense (DoD).

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Transport

Dedicated

LES
Data

SBU IP Data (NIPRNet)
 Secret IP Data (SIPRNet)
 TS/SCI IP Data (JWICS)
 Secret T&E IP Data (DISN-LES)
DSN
Voice

SBU Voice, VoIP, and DSN
 VoSIP
 TS/SCI Voice (JWICS)
 Multilevel Secure Voice (DRSN)
Video
Video

Dial-up and Dedicated Videoconferencing (DVS-G)
 TS/SCI Videoconferencing (JWICS)
RTS
Messaging

Organizational Messaging Service (DMS)

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Wireless

EMSS
 SME-PED
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Satellite

INMARSAT
 Commercial Satellite