The Defense Information System Network (DISN) provides secure
voice services using the Joint Staff Defense Red Switch Network
(DRSN). This global, secure voice service provides the President,
Secretary of Defense, Joint Chiefs of Staff, combatant commanders
and selected agencies with command and control secure voice and
voice-conferencing capabilities up to the Top Secret SCI level.
Department of Defense and federal government agencies that have
Joint Staff approval can access the network. Joint Staff policy
for obtaining service is in Chairman of the Joint Chiefs of Staff
Instruction CJCSI 6215.01, dated Sept. 23, 2001. Upon approval
by the Joint Staff, DISA will work with the customer and the appropriate
military department to arrange for service.
For more information call (703) 882-0309/ DSN 381.
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