BS-EN-50136-1-4 › Alarm systems. Alarm transmission systems and equipment. Requirements for systems with voice communicators using the public switched telephone network
BS-EN-50136-1-4
-
1998 EDITION
-
SUPERSEDED
-- See the following:
BS-EN-50136-1
Show Complete Document History
Show Complete Document History
Alarm systems. Alarm transmission systems and equipment. Requirements for systems with voice communicators using the public switched telephone network
To find similar documents by classification:
This document comes with our free Notification Service, good for the life of the document.
This document is available in either Paper or PDF format.
Document Number
BS EN 50136-1-4:1998
Revision Level
1998 EDITION
Status
Superseded
Publication Date
July 15, 1998
Page Count
8 pages