This paper comprehensively analyzes the fire characteristics of communications room and the limitations of the current widespread fire smoke detectors, introduces the characteristics of air sampling type of early smoke detection alarm system and its adaptability in the communications industry, and recommends to speed up the upgrade of fire alarm system in communications room and popularize the air sampling type of early smoke detection alarm system.%全面分析了通信机房火灾特点和当前普遍使用的火灾感烟探测器的工作局限性,介绍了空气采样式早期烟雾探测报警系统的特点和其在通信行业的适应性,建议加快通信机房火灾报警系统升级改造,推广普及空气采样式早期烟雾探测报警系统.
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