SS EN 50136-2-4 Ed. 1 (1998)被替代
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
出版：Standardiserings-Kommissionen I Sverige
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基本信息
标准编号： SS EN 50136-2-4 Ed. 1 (1998)
发布时间：1998/5/29 0:00:00
标准类别：Standard
出版单位：Standardiserings-Kommissionen I Sverige
标准页数：9
标准简介
Defines the requirements for equipment for voice communicator systems using the Public Switched Telephone Network, additional to those defined in EN 50136-2.
替代本标准的新标准
