Telecommunications Construction Support - Provide telecommunications construction support to include, but not limited to; design support, establishing communication rooms, renovation of distribution support, modification of secure facilities to accommodate telecommunication support in accordance with Defense Intelligence Agency (DIA) and DoW directives. Data systems – Support secure and non-secure data systems, such as Internet Protocol (IP) equipment, Network Management equipment, Switching Systems, Integrated Services Digital Network (ISDN) Systems, Channel Service Units, Digital Service Units, Cryptographic equipment and patch facilities.