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<br />· Motorola Canopy Mesh <br />· Pros <br />· Mesh network is industry standard for urban areas <br />· Data transmission rate is broadband fast <br />· Cons <br />· Cost - $1,100,000 <br />· Over 400 radio points are needed inside the Loop for coverage <br /> <br />· GE MDS Mercury 900 Mhz <br /> <br />· Pros <br />· Cutting edge technology <br />· Data transmission rates from 512-1500 kbs <br />· Low Maintenance and ruggedized <br />· Better signal penetration in and around structures <br />· Expandable to future growth <br />· Cons <br />· Requires 5 access points <br /> <br />Mercury 900 Public Safety Network <br /> <br />Five Access Points are used: <br /> <br />West Elevated Water Tower <br />East Elevated Water Tower <br />The Police Dept Radio Tower <br />Texas DPS Radio Tower <br />Airwaves Communication Tower <br /> <br /> <br />where all of the cities voice radios are based now. These towers <br />will be connected to the cities network backbone via buried Fiber <br />Optic Cable or Motorola Wireless Backhauls, using the 4.9 GHz <br />Emergency Services band. All data will be encrypted at 128-bit AES <br />and authenticated both by user authentication and MAC address <br />authentication. This is NOT a citywide wireless internet service, but <br />rather a secured mobile data network for emergency services. <br /> <br />5/8/2007 <br /> <br />12 <br />