The Department of Defense, through the Defense Information Systems Agency (DISA), is soliciting proposals for the provision, installation, and maintenance of a Commercial Business Line (CBL) service with a bandwidth of 1.544 Mbps at 420 National Business Parkway, Suite 150, Annapolis Junction, MD. Contractors are required to configure and manage 15 VoIP phone lines, connect T1 service to the existing phone system, and ensure compliance with specific technical requirements and federal guidelines. This telecommunications service is critical for supporting military training operations, emphasizing the need for secure and reliable communication infrastructure. Proposals are due by November 6, 2024, with a revised service start date of January 29, 2025. Interested contractors should direct inquiries to John Beckman or Kristina Hoff via email for further clarification.