Mass Notification Systems
Content update
Showing changes from Rev 6
to Rev 7
in Mass Notification Systems.
---
title: Mass Notification Systems
…397 unchanged lines
- "Graphic / digital signage interface"
- "Supplementary colored / amber visible signals for non-fire events"
−default: "Strobes (shared with fire alarm, distinguished by message)"
+default:
+ - "Strobes (shared with fire alarm, distinguished by message)"
```
…463 unchanged lines
## Intelligibility shall be re-verified after any change to the building acoustics, the speaker layout, or the message content that could affect it.