Agenda - 11-17-2011 - 1 - Attachment 1

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Orange County Emergency Management, Nortb Carolina Final VIPER Anal sis Re ort Au ust 20, 2004 This table includes the same quantity of dispatch consoles as currently in operation. TABLE 6-3 The opinion of probable costs for UNC-CH Services private 800 MHz trunked site. This site may be implemented independent of VIPER migration of Orange County and its communities. The tables in this section include estimates for both fixed and non-fixed equipment, systems engineering, program management and training. The following assumptions, also noted in the tables, were applied to this estimate. A. The estimate assumes that tower and site development costs will be provided by the Vendor. B. The estimate for Vendor Services is typically about 15% of the equipment cost. However, this has historically ranged from 15% of the equipment cost to 18% of the overall proposal price. Average values were used for this estimate. C. The estimates include installation and integration, spare parts and test equipment, training, full 1-year warranty, and maintenance. 6.3 Subscriber Equipment for VIPER We understand that 800 MHz subscriber units may be purchased from vendors through July 30, 2005 via the North Carolina State Convenience Contract (725- G). The contract has 15% discount for Motorola 800 MHz equipment and accessories. Orange County and its communities may estimate their subscriber costs based on the current convenience contract prices. In addition, CTA provided an estimate for subscriber radios for entities in Orange County and its communities in the Phase 2A report. There will be variability in subscriber radio probable cost based on final choices made regarding the radio tiers and radio model chosen at time of purchase. Section 6 -VIPER Opinion of Probable Cost r~ ., °,~ ~ Page 23 of 43 ~# ~'...