Số hiệu tiêu chuẩn
EN 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
1998-01-00
Tiêu chuẩn tương đương
DIN EN 50136-1-4 (2000-04), IDT * BS EN 50136-1-4 (1998-07-15), IDT * NF C48-361-4 (1998-04-01), IDT * SN EN 50136-1-4 (1996), IDT * SN EN 50136-1-4 (1998), IDT * OEVE EN 50136-1-4 (1998-03-05), IDT * PN-EN 50136-1-4 (2002-09-15), IDT * PN-EN 50136-1-4 (2007-04-26), IDT * SS-EN 50136-1-4 (1998-05-29), IDT * UNE-EN 50136-1-4 (1998-11-13), IDT * STN EN 50136-1-4 (2001-06-01), IDT * CSN EN 50136-1-4 (1999-06-01), IDT * DS/EN 50136-1-4 (1998-08-10), IDT * NEN-EN 50136-1-4:1998 en (1998-01-01), IDT
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 * Public-address systems * Reliability * Safety * Safety requirements * Signal transmission * Specification (approval) * Switched telephone network * Telephone networks * Transmission systems * Voice communication * Warning devices * Public Switched Telephone Network
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EN 50136-1-4
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