Terminology

When you see a dotted green link anywhere on this site, it is a defined term. Click it for what it means and how we use it.

No one should have to guess what Arnold Alert, Code Blue, or Fob Arm means — if it is in the glossary, it is linked.

A–Z

Alert Bells — Class bell panel
Alert Check — Full-campus horn test
Alert Codes — Emergency code feature
Alert Control — Mobile admin panel
Alert Countdown — 10-second phone arming
Alert Desk — Admin computer console
Alert Emergency — Mobile panel for codes
Alert Fob Link — Pair and arm a physical fob
Alert Fobs — Physical emergency buttons
Alert Gateway — On-site audio engine (Raspberry Pi)
Alert Line — Phone extension 9090
Alert Line Codes — 9090 → 3 → PIN
Alert Mobile — Staff phone app (PWA)
Alert Notify — Desk phone warning before horn test
Alert Page — Convenience PA (9090 → 1)
Alert PIN — 6-digit staff login
All clear — End the active code
Arnold Alert — Campus bells and emergency audio system
Arnold Emergency — This website — the emergency playbook
Bell Ringer — Staff PIN scope — bells only
Campus audio reference — SOP page with horn tone clips
Campus Horns — Building speakers
Code Blue — Lockdown
Code Blue Active — Blue code is live
Code Leader — Staff PIN scope — evacuation
Code Red — Evacuate
Code Red Active — Red code is live
Desk Activity — Audit log
First Bell — Class bell — one tone
Fob Arm — 3-hour fob activation window
Incident commander — On-site authority during a crisis
Medical emergency — Serious illness or injury (not a campus code)
Queued (standby) — Command recorded while standby
Quick Page — Extension 8080
Remote Operator — Staff PIN scope — off-campus queue
Second Bell — Class bell — two tones
System Admin — Staff PIN scope — full admin
System Arm — 9090 → 5 → admin PIN
System Armed — Horns will play
System Standby — Horns stay silent

For editors

Terms live in src/data/terminology.json. After edits, run:

pnpm run generate:terminology

Then commit the updated pages under terminology/terms/.