It began in 2013 with a question from the Sheriff’s Office that sounds trivial and is not: when someone dials 911 from inside the courthouse, the dispatcher sees a phone number rather than a room.
Fixing that means the Automatic Location Identification record — the location data the answering point actually reads — has to be maintained per station for an entire building, and kept current as people move. That is a records discipline problem wearing a telephony costume, and it is why the fix is never a one-off configuration: the day the data stops being maintained is the day the system quietly goes back to reporting a building.
The work ran through provider location-record formats and carrier access requests, then E911 primary rate circuits added onto the SmartRing, and finally the second public safety answering point at Cecil — its own console design, security requirements, synchronized clocks and floor plan. Project managers delivered the build; the architecture is what is claimed here.
A dispatch center with no alternate site is a single point of failure for the thing least able to tolerate one.
Cecil is an FAA-licensed spaceport as well as an airfield, so the site carried aviation and launch-site constraints alongside the public safety ones. A backup answering point is chosen for the things that make it survivable — separation from the primary, its own power, its own carrier entry — and then has to be built inside whatever the airfield’s own rules allow.
Outcome
A caller located to the room rather than the building, and a dispatch function with somewhere to go.