Số hiệu tiêu chuẩn
prEN 50136-1-4
Tên tiêu chuẩn
Alarm systems - Alarm transmission systems and equipment - Part 1-4: Requirements for systems with voice communicators using the public switched telephone network
Ngày phát hành
1996-03-00
Tiêu chuẩn tương đương
DIN EN 50136-1-4 (1996-07), IDT * 96/520659 DC (1996-04-15), IDT
Tiêu chuẩn liên quan
prETS 300001 * EN 50136-1-1
Từ khóa
Alarm * Alarm devices * Alarm systems * Alarm transmission systems * Announcement devices * Burglar alarms * Definitions * Electrical engineering * Electrical safety * Fire alarms * Fire detectors * Hold-up alarm systems * Information transfer * Operational monitoring systems * Plant * PSTN * Reliability * Safety * Safety requirements * Signal transmission * Specification (approval) * Switched telephone network * Telephone networks * Transmission systems * Voice communication * Warning devices * Public-address systems * Public Switched Telephone Network