The Department of Defense, through the Defense Information Systems Agency (DISA), is soliciting proposals for the provision, installation, and maintenance of an unprotected transparent OTU-2 (10.709GB) telecommunications circuit between Horsham, PA, and Philadelphia, PA. The procurement requires vendors to adhere to stringent technical specifications, including the installation of physically diverse pathways for fiber connectivity, ensuring a minimum 50-meter separation from existing installations, and maintaining a 24/7 operational service level with high availability and rapid response times for troubleshooting. This initiative is crucial for enhancing the Defense Information Systems Network (DISN) transport backbone, ensuring secure and reliable communication infrastructure for government operations. Interested contractors must submit their quotes by November 20, 2024, with the service date set for March 5, 2025; inquiries can be directed to John Beckman or Dale Rupright via their respective emails.