This solicitation amendment is for logistics and management support services related to the Transportable Tactical Command Communications (T2C2) program. The Army Aberdeen Proving Ground seeks a contractor to develop sustainment support packages for seven T2C2 terminal variants, with questions on the request for proposal due by November 17, 2022. This is an 8(a) competitive set-aside solicited through the Department of the Army Materiel Command and Army Contracting Command Aberdeen Proving Ground.