Inside/Outside Plant Global Support for Defense Installations

End-to-End Outside/Inside Plant (OSP/ISP) Implementation Support for the Department of Defense Information Network (DODIN)

Client: Department of Defense, Defense Information Systems Agency (DISA), and Mission Partners


Background

The Defense Information Systems Agency (DISA), a combat support agency of the Department of Defense (DoD), is responsible for planning, engineering, acquiring, fielding, and supporting global net-centric solutions that serve the needs of the nation’s warfighters. As part of its ongoing effort to modernize and secure the Defense Information Systems Network (DISN), DISA required large-scale Outside/Inside Plant (OSP/ISP) support services across more than 230 defense installations worldwide, encompassing both classified and unclassified environments.

Challenge

  • DISA sought a trusted, agile partner with the technical capacity, program management maturity, and infrastructure experience to:

  • Rapidly deploy secure and standards-compliant telecommunications solutions

  • Conduct site-level engineering assessments

  • Install and test mission-critical technologies such as Ciena 6500 and Juniper MACSec devices

  • Decommission legacy equipment (e.g., KG-340s)

  • Maintain strict compliance with DoDI 8100.04 and the DISA Approved Products List (APL)

  • Execute simultaneous deployments across geographically dispersed locations while maintaining seamless coordination with DISA Implementation Operations Center (IOC)

Solution

CRS’s Turnkey OSP/ISP Implementation Approach

Competitive Range Solutions, LLC (CRS) deployed a proven, repeatable, and disciplined methodology to perform planning, engineering, equipment procurement, installation, testing, and cutover of telecommunications systems under DISA’s technical directives. CRS provided full lifecycle Outside/Inside Plant support tailored to classified and unclassified operational environments:

Key Services Delivered

Task Order Management: Full-scope oversight, reporting, risk management, and schedule adherence across multi-location task orders.

  • Site Surveys and Engineering: Completed site surveys at over 230 Defense Installations, globally, many of which required OSP/ISP services. Developed detailed Site Survey Reports (SSRs), Site Concurrence Letters (SCLs), and SCL Addenda.

  • Pre-Implementation Planning: Identified power, grounding, rack space, and other readiness factors critical for installation success.

  • Secure Installation and Turn-up: Implemented and tested advanced DISN/DODIN telecommunications equipment including:

  • Fiber Trunk and Jumper Installations: Installed new trunk lines and fiber jumper cabling at sites like Capodichino; performed end-to-end connectivity validation.

  • Circuit Planning and Activation: Engineered and activated new circuits in compliance with Master Circuit Lists (MCL), including resolution of provisioning issues and ASIs.

  • Documentation and Reporting: Maintained detailed implementation documentation, IRs, circuit action records, and compliance tracking.

Collaboration and Communication: Coordinated with Government and Military Stakeholders

Results

230+ Defense Installations Supported across CONUS and OCONUS locations with zero mission impact

  • 100% Compliance with DoDI 8100.04 and DISA APL requirements and DISN Implementation Standards

  • Seamless Integration of Legacy and Modern Tech including decommissioning legacy telecommunications equipment and successful new mission critical telecommunications equipment integrations

  • Zero Negative CPARS — consistent “Exceptional” and “Very Good” ratings across task orders

  • Enhanced Cybersecurity Posture and operational network resilience through modernized infrastructure

Conclusion

CRS’s successful delivery of comprehensive Outside/Inside Plant services demonstrates our ability to execute large-scale, technically demanding telecommunications modernization projects for the Department of Defense. Our certified personnel, disciplined implementation methodology, and extensive experience in secure environments position CRS as a proven leader in defense network enablement and modernization.

More Case Studies