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Exhibit A - Contractor Agreement <br />with Crosstown Electrical & Data <br />Appendix <br />ATTACHMENT 1 <br />SCOPE OF WORK <br />CITY OF SANTA ANA <br />REQUEST FOR PROPOSALS <br />FOR <br />ADVANCE TRAFFIC MANAGEMENT SYSTEM AND COMMUNICATION SYSTEMS <br />ON -CALL REPAIR SERVICES <br />RFP NO.- 17-033 <br />A. DESCRIPTION <br />Santa Ana's Advanced Traffic Management System (AIMS) monitors and controls all of the <br />traffic signals and CCTV's within the City. ATMS encompasses three major subsystems, <br />Traffic Signal System, Closed Circuit Television (CCTV) system and the Transportation <br />Information System (TIS), Communication between the Traffic Management Center (TMC) <br />and the field equipment are established via fiber optic, twisted -pair interconnect, wireless <br />broadband and limited use of telephone (Tl) lines, <br />The main equipment for the City's ATMS is located in the TMC in City Hall, The City also <br />maintains a Remote TMC in adjacent Ross Annex building. The TMC has a dedicated local <br />area network that consists of computer servers, computer workstations, managed switches and <br />routers, video processing units, hardwire interconnects and fiber optic patch panels. The <br />City's current traffic signal system is Telvent Management Information System for <br />Transportation (MIST), <br />The City's Closed Circuit Television (CCTV) System consists of Cohn and Axis cameras and <br />video encoders, The City's Video Management System is Milestone XProtect Corporate, <br />The City's communication infrastructure consists of twisted pair cable, single mode fiber <br />optic cable, wireless broadband antennas, TI equipment and other communication equipment. <br />The hardwire interconnect and fiber optic cables are usually in dedicated conduit from the <br />TMC to controller cabinets and communication HUH's in the field. The City ATMS layout, <br />equipment and general schematic of the system communications are shown in Exhibit 1. <br />In general, the on -call Contractor will perform emergency repairs due to tnalfuneiions or <br />damages to the systems and communication equipment and cables. Majority of the work are <br />anticipated for field equipment repairs. The scope of work includes but not limited to the <br />followings; <br />• The Contractor is required to troubleshoot, repair and procure replacement or upgraded <br />equipment to re-establish and/or improve the performance and reliability of the <br />communication and networking systems. The networking system includes fiber optic <br />Ethernet switches, routers, firewalls and associated equipment/computers that make up the <br />network. <br />• The Contractor is required to procure and assist in integrating networking and <br />communication hardware on an as needed basis for the TMC. <br />City of Santa Ana RFP 17-033 <br />Page Al-1 <br />