Amend: Provide, Install, And Maintain A New Unprotected, Transparent Leased (10Gb) Wave Circuit Between Bldg 625, Room 320, 4349 Duffer Drive, Nellis Afb, Nv 89191 And Bldg 2145, Room 105, 5801 C Street, Beale Afb, Ca 95903-1517