Rare voice evac (never heard of anything like this before)

[Illomenga23]

I solved it, it appears to be an Autocall CDNA.


There’s also a few other videos with an Autocall system.

**Chris Murphy Triggers Fire Alarm Debate Part 4** Farmington, CT Oct. 27, 2010.wmv

at 4:44

Philadelphia airport fire alarm

(The Whoop T3 is from a Grinnell-Autocall panel. They got replaced by Simplex along with the CDNA.)