ČSN EN 50136-2-4 (334596)

Alarm systems - Alarm transmission systems and equipment - Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone networks

STANDARD published on 1.6.1999

The information about the standard:

Designation standards: ČSN EN 50136-2-4
Classification mark: 334596
Catalog number: 55345
Note: WITHDRAWN
Publication date standards: 1.6.1999
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN