Printed from https://fiscalreceipts.com/program/0303126K/ — data as of July 2, 2026. Every figure is citation-backed; see the page online for per-number provenance.
Long-Haul Communications - DCS
Budget Figures
- FY24
- $36.2M
- FY25
- $51.2M
- FY26
- $40.3M
FY2026 award data is a partial year — USASpending awards are reported on a rolling basis and the fiscal year does not close until September 30. why →
No research dossier for this program — dossiers cover 50 of 326 programs, ranked by FY2026 requested dollars. why →
Budget Line Items(workbook-cited)
Exhibit R-1
| Account | Org | Type | Amount |
|---|---|---|---|
| Research, Development, Test and Evaluation, Defense-Wide | DISA | FY24 Actuals | $36.2M |
| Research, Development, Test and Evaluation, Defense-Wide | DISA | FY25 Enacted | $51.2M |
| Research, Development, Test and Evaluation, Defense-Wide | DISA | FY25 Total | $51.2M |
| Research, Development, Test and Evaluation, Defense-Wide | DISA | FY26 Disc. Request | $40.3M |
| Research, Development, Test and Evaluation, Defense-Wide | DISA | FY26 Total | $40.3M |
Budget Details(R-2/P-40 facts)
| Project | All Prior Years | FY24 Actuals | FY25 Total | FY26 Base | FY26 Request |
|---|---|---|---|---|---|
| T82: DISN Systems Engineering Support | $245.7M | $36.2M | $51.2M | $40.3M | $40.3M |
| Program Element | $245.7M | $36.2M | $51.2M | $40.3M | $40.3M |
Program Narratives
Mission— Long-Haul Communications - DCS
The Defense Information Systems Network (DISN) is the Department of Defense's (DoD's) consolidated worldwide telecommunications infrastructure that provides end- to-end information transport for DoD operations to the warfighters and the Combatant Commanders via a robust Command, Control, Communications, Computers and Intelligence information long-haul transport infrastructure. The DISN, seamlessly spanning the full spectrum from terrestrial to space and strategic to tactical domains, provides the interoperable telecommunications connectivity required to plan, implement, and support all operational missions, anytime. DISN services reach the edge of the communications network; the warfighter can access them worldwide. Continual enhancement of the DISN is needed to provide optimal network resources to the warfighter. The Defense Red Switch Network (DRSN) is a global, secure voice service providing the President, the Secretary of Defense, the Joint Chiefs of Staff, the Combatant Commands (COCOMs) and selected agencies with Nuclear Command, Control, and Communications (NC3) secure voice and video conferencing capabilities and higher classification levels. The DRSN consists of Military Department and Agency-owned secure voice switches connected by a DISA provided transport backbone. The RDT&E funding supports the following efforts: DISN Networking - Tech Refresh (TR) (formally known as Next Generation Networking Technologies): Provides engineering technical expertise to update the global network with the latest technologies. DRSN Peripheral and Component Re-Design and MLSV2: Supports Peripheral and Component Re-Design to continue interoperability between DRSN and its operators. This capability is not commercially available and satisfies unique military requirements for multi-level secure voice services and conferencing capabilities. Additionally, RDT&E funding supports the development, testing, and fielding of a prototype of the modern Multi-Level Secure Voice and Video (MLSV2) conference capability. The MLSV2 prototype effort will modernize voice, video and chat conferencing capability providing a flexible and interoperable capability through standardization of protocols and interfaces as well as orchestration between hardware (HW) and software (SW). The MLSV2 initiative will show future possibilities for classified conferencing at three classification levels with the same system. DoD Mobility: The virtual/zero desktop infrastructure and zero-sign on experience will enable the warfighter to access mobile device applications by entering credentials once. The warfighter will then be automatically verified as he or she accesses additional applications. Additionally, it supports the continued evolution and expansion of Unified Endpoint Management (UEM) Capabilities for unclassified mobility within the Department. The Unified Endpoint Management Capabilities are a class of software tools that provide a single management interface for mobile devices, enhancing user experience for the warfighter and COCOMs. The Mobility program is also expanding research on Derived Credential capabilities, which allows for the automation of the operations, administration, maintenance, and provisioning functions of unclassified and classified mobile endpoints.
Mission— DISN Systems Engineering Support
The Defense Information Systems Network (DISN) RDT&E Funding supports the following: DISN Networking: TR (formally known as Next Generation Networking Technologies): Provides engineering technical expertise to update the global network with the latest technologies. These new technologies provide protected and assured services for critical global, all theater support to the warfighter as well as other DoD and federal customers that consume services from the Defense Information Systems Network (DISN). Specific technical focus is on assured, dynamic global communications networks that can operate under various adversarial threat and risk conditions. Other RDT&E investments are made in ensuring operational and network operating systems that instrument and automate the operations, administration, maintenance, and provisioning functions creating a single DISN-wide view for network managers and operators. DRSN: Supports Peripheral and Component Re-Design between DRSN and its operators. The efforts within this program satisfy unique military requirements for multi-level secure voice services and conferencing capabilities in support of the Defense Red Switch Network (DRSN), a critical component of the National Military Command System (NMCS). Commercial equipment is not certified by the NSA to perform necessary encryption requirements of DRSN and Secure Voice Conferencing. Additionally, RDT&E funding supports the development, testing, and fielding of a prototype of the modern Multi-Level Secure Voice and Video (MLSV2) conference capability. The MLSV2 effort will provide a modern, flexible, and interoperable voice, video, and chat conferencing capability through standard protocols, interfaces, and hardware (HW) and software (SW) orchestration. MLSV2 will permit conferencing at three classification levels with one system. DoD Mobility: Mobility is leading the research, development, and deployment of Enterprise Controlled Unclassified Information (CUI) and classified mobile technologies. The goal of this effort is to increase information sharing and use of secure mobile devices across the global DoD. The continued evolution and expansion of mobility capabilities will revolutionize the way Combatant Commands, Services, and Agencies work by enabling on-demand access to services and information anytime, anywhere.
Accomplishments & Planned Programs (3)
DISN Networking - TR (formally known as Next Generation Networking Technologies)
DISN Networking - TR (formally known as Next Generation Networking Technologies): Provides technical engineering expertise to develop, design and implement solutions to ensure technical superiority and mission readiness of the DISN, leverage software-based control to rapidly enable network automation, develop critical technologies needed for programmable global network backbone at speeds in excess of 400/800 gigabits per second (gbps).
DRSN Peripheral and Component Re-Design and MLSV2
DRSN: Supports Peripheral and Component Re-Design between DRSN and its operators. The effort satisfies unique military requirements for multi-level secure voice services and conferencing capabilities in support of the Defense Red Switch Network, a critical component of the National Military Command System (NMCS). Commercial equipment is not certified by the NSA to perform necessary encryption requirements of DRSN and Secure Voice Conferencing. Additionally, RDT&E funding supports the development, testing, and fielding of a prototype of the modern Multi-Level Secure Voice and Video (MLSV2) conference capability, which will address the future of the DRSN, whether to modernize or replace it. The MLSV2 effort will provide the modern, flexible, and interoperable voice, video, and chat conferencing capability for both the tactical and strategic communities, through stands protocols, interfaces, and hardware (HW) and software (SW) orchestration. It permits three levels of classified conferencing in one system.
Mobility
Mobility is leading the research, development, and deployment of Enterprise CUI and classified mobile technologies. These technologies include a virtual/zero desktop infrastructure, Unified Endpoint Management capabilities, derived credentials, and the Windows Data-At-Rest for Secret (WINDAR-S) capability. The goal of this effort is to increase information sharing and use of secure mobile devices across the global DoD. The continued evolution and expansion of mobility capabilities will revolutionize the way Combatant Commands, Services, and Agencies work by enabling on-demand access to services and information anytime, anywhere.
No follow-the-dollar view — this program's awards haven't been crosswalked at high confidence (flows cover 17 of 326 programs). why →
Lobbying Mentions
Showing 25 of 185 from the Senate LDA disclosure database.
S 3909 - Spectrum Pipeline Act of 2024 including issues related to requiring the Federal Communications Commission to au
S 4207/HR 7624 - Spectrum and National Security Act of 2024 including issues related to modernizing spectrum governance
S 4207/HR 7624 - Spectrum and National Security Act of 2024 including issues related to modernizing the nations spectrum
S 2572/HR 4016 - Department of Defense Appropriations Act, 2026 including issues related to aircraft, acquisition policy
FY24 Department of Defense Appropriations Act. FY24 Commerce, Justice, Science and Related Agencies Appropriations Act.
FY24 Supplemental appropriations. FY25 Department of Defense Appropriations Act. FY25 State, Foreign Operations, and Rel
H.R.8774 & S.4921 - Department of Defense Appropriations Act, 2025. H.R.8771 & S. 4797 - Department of State, Foreign Op
H.R.8774 & S.4921 - Department of Defense Appropriations Act, 2025. H.R.8771 & S. 4797 - Department of State, Foreign Op
H.R.1968 - Full-Year Continuing Appropriations and Extension Act, 2025. H.Con.Res.14 & S.Con.Res.7 - Concurrent Resoluti
H.R.1 - One Big Beautiful Bill Act. H.Con.Res.14 & S.Con.Res.7 - Concurrent Resolution on the Budget for Fiscal Year 202
H.R.1 - One Big Beautiful Bill Act and implementation (P.L.119-21). H.R.3838 - Streamlining Procurement for Effective Ex
H.R.3838 - Streamlining Procurement for Effective Execution and Delivery and National Defense Authorization Act for Fisc
H.R.4016 & S.2572 Department of Defense Appropriations Act, 2026. H.R.5342 & 2354 - Commerce, Justice, Science and Relat
Issues and funding related to Fiscal Year 2024 (FY24) Defense Appropriations (HR 4365 / S 2587); FY24 Homeland Security
Issues and funding related to Fiscal Year 2025 (FY25) Defense Appropriations (HR 8774 / Senate bill number not yet assig
Issues and funding related to Fiscal Year 2025 (FY25) Defense Appropriations (HR 8774 / S 4921); FY25 Homeland Security
FY25 Transportation, Housing, and Urban Development issues related to FAA communications, FY25 Transportation, Housing,
Issues and funding related to Fiscal Year 2025 (FY25) Defense Appropriations (HR 8774 / S 4921); FY25 Homeland Security
Issues and funding related to Fiscal Year 2025 (FY25) Defense Appropriations (HR 8774 / S 4921); FY25 Homeland Security
Issues and funding related to Fiscal Year 2026 (FY26) Defense Appropriations (HR 4016 / S 2572); FY26 Homeland Security
Issues and funding related to Fiscal Year 2026 (FY26) Defense Appropriations (HR 4016 / S 2572); FY26 Homeland Security
Issues and funding related to Fiscal Year 2027 (FY27) Defense Appropriations (bill numbers not yet assigned); FY27 Homel
H.R. 2670 National Defense Authorization Act for Fiscal Year 2024 (P.L. 118-31), (Including Intelligence Authorization A
House (no bill number) and Senate (no bill number) Fiscal Year 2025 Department of Defense Appropriations Bill - issues a
H.R.8070, Servicemember Quality of Life Improvement and National Defense Authorization Act for Fiscal Year 2025; S.4638,