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据悉,日前信息产业部以“信部科[2002]523号”文发布了七项通信行业标准。 这七项标准是:“通信局(站)低压配电系统用电涌保护器技术要求”、“通信局(站)低压配电系统用电涌保护器测试方法”、“基于N—ISDN的会
It is reported that a few days ago the Ministry of Information Industry “Letter Branch Section [2002] No. 523” issued a text of the seven communications industry standards. The seven criteria are: Technical Requirement for Surge Protector for Low Voltage Distribution System in Communication Bureau (Station), Test Method for Surge Protector for Communication Bureau (Station) Low Voltage Distribution System, Test Method for N-ISDN Based meeting