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For Denver PTC, ISR provided an assessment/comparison of the Denver WiMAX solution and more traditional PTC implementations in the 220MHz bands, in terms of bandwidth/throughput, redundancy, reliability, and interference.





  Systems integration Management with a strong emphasis on communications and security systems (CCTV, PA/CIS). Communications networks and applications including wireless/radio frequency engineering, WAN/LAN and microwave backhauls.
  Electronic Security including CCTV, access control, intrusion detection, and command and control centers.   Rail /Transit Operations/ Analysis including force account scheduling and construction staging.