NFPA 1221 公共防通信系统的建立、维护和使用标准
日期:2012-02-08 14:06
NFPA 1221 Standard for the Installation, Maintenance, and Use of Emergency Services Communications Systems
NFPA 1221 公共防通信系统的建立、维护和使用标准
1.1 Scope.
1.1.1 This standard shall cover the installation, performance, operation, and maintenance of public emergency services communications systems and facilities.
1.1.2 This standard shall not be used as a design specification manual or an instruction manual.
Make sure emergency communications centers meet today's challenges with th
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