NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 50131-3 ; VDE 0830-2-3:2010-02 [CURRENT] references following documents:

Document number Edition Title
EN 50136-2-2 1998-01 Alarm systems - Alarm transmission systems and equipment - Part 2-2: Requirements for equipment used in systems using dedicated alarm paths More 
EN 50136-2-3 1998-01 Alarm systems - Alarm transmission systems and equipment - Part 2-3: Requirements for equipment used in systems with digital communicators using the public switched telephone network More 
EN 50136-2-4 1998-01 Alarm systems - Alarm transmission systems and equipment - Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone network More