NEMA SB 50:2021
Superseded
View Superseded by
Emergency Communications Audio Intelligibility Applications Guide
Hardcopy , PDF
English, Spanish, Castilian
09-15-2021
02-23-2026
Assists specifiers and Authorities Having Jurisdiction with the concepts and terminology used to enhance intelligibility for emergency voice paging systems.
| DocumentType |
Guide
|
| Pages |
31
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| NFPA 72:2022 | National Fire Alarm and Signaling Code |
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