The Defense Information Systems Agency (DISA) Command, Control, Communications, and Computers Enterprise (C4E) Directorate is seeking sources for Audiovisual (AV), Visual Information (VI), Video Telec... The Defense Information Systems Agency (DISA) Command, Control, Communications, and Computers Enterprise (C4E) Directorate is seeking sources for Audiovisual (AV), Visual Information (VI), Video Teleconferencing (VTC), and Videophone Support Services as a singleaward Indefinite Delivery Indefinite Quantity (IDIQ) contract vehicle. See Sources Sought Attachment for more information.