BS-EN-50136-1-4 | Alarm systems. Alarm transmission systems and equipment. Requirements for systems with voice communicators using the public switched telephone network | Document Center, Inc.

BS-EN-50136-1-4 › Complete Document History
Alarm systems. Alarm transmission systems and equipment. Requirements for systems with voice communicators using the public switched telephone network

Obsolete Revision Information:

REPLACED BY BS-EN-50136-1 - WITHDRAWN IN 2012 - Sept. 30, 2012
1998 EDITION - WITHDRAWN, 9/30/2012 - July 15, 1998