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2. Peripheral equipment and software, i ncl udi ng one spare ADDS Regency 40 terminal with acoustic coupler and one spare Model 43 printer with paper and all software required to provide an operati ng system as specified. 3. Wall display map. 4. Operational Training (40 hours additional). Master Control Center. The master control center shall consist of all t e - master control and related auxiliary equipment installed in a room provided in the Pleasanton City Nall and shall include but not be limited to the following: (1) YMS-220 control console (2) Peripheral hardware (3) Wall-mounted display map (1) Master Control Console. The master control console shall consist of a ous~ng, conso e a e, the YMS-220 computer system, multiplex and communication equipment, disk storage devices, and other equipment as required. a. The housing shall consist of a cabinet, or cabinets, each of which serve as a base supporting the table top on which the master intersection display and master computer sit or which stands alone in a vertical configuration. The cabinets shall have the standard 19-inch mounting width and shall be provided with removable or hinged paneling for ease in maintenance accessibility. All components shal 1 be accessibl a from the front for maintenance or replacement purposes. All cables ard.external harnesses shall have sufficient length to allow reasonable movement of the housing from its normal position without disconnections. b. The system master shall be a computer based programmable unit (or units) with sufficient internal and external memory storage and a complete machine cycle time fast enough to accomplish the functional requirements of~these specifications. All hardware and software required for on-line, real time supervisory control of at least 28 local intersection controllers, local 4 surveillance assemblies, or combinations thereof totaling 32, shall be provided. The system master shall have the capability to accept hardware expansion that will permit it to supervise at least 120 intersection controllers and accept input from at least 8 surveillance assemblies or combinations thereof totaling 128, within the original space limitations allowed for the master control console. The system master shall be capable of communicating with the intersection controllers and surveillance assemblies over a 3002 Grade telephone line. A remote operator shall be able to communicate with the system master via a dialable number from any commercial telephone station. A portable cathode ray terminal with -3-