Emergency Communications Center

9-1-1 Information and Facts

Metro Nashville Emergency Communications Center Fact Sheet

Basic Facts
  • Answer all 9-1-1 and non-emergency calls for Metro-Nashville Davidson County
  • Dispatch Police
  • Dispatch Fire/EMS
  • 183 budgeted positions
  • Nashville/Davidson County – 533 square miles, population 605,288 (daytime population near 1 million)
Call Statistics
  • Answered 2.9 million calls for service
  • Average answer time is 13.7 seconds
  • Average call processing time 1 minute 49 seconds
  • Calltaker can handle any type of call – Police, Fire, or medical
System Descriptions
  • CAD – Motorola Computer Aided Dispatch ver 1.6.7.13, Advanced Workstation for Windows ver 3.3.2.7, Premier Advanced Tactical Mapping ver 5.5.1.4, used for call taking and dispatching, AVL mapping
  • GGM – Motorola Graphic Geofile Manager ver 3.0.3 – mapping utilities in the process of migrating to MGU (Motorola Geofile Utility) in May 2006
  • MDC – Motorola Premier MDC ver 5.8 used by Metro Police Department’s mobile data computers for dispatch and State and NCIC data retrieval
  • AVL – Automatic Vehicle Locator, ver 3.1.1.4 used by both Metro Fire and Police. Fire dept units are dispatched geographically while Police utilize the playback software for historical tracking purposes
  • VESTA – PLANT telephone system, VESTA ver 2.2 Windows based software all used on all work stations
  • UDT – Universal Data Transfer ver 4.1.0.13- sends CAD data to different entities or statistical reporting, FD billing and records management