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为了保证公用电信网的安全性、可靠性，提高公用电信网中主要电信设备抗震性能，信息产业部2001年颁布了第12号令《电信设备抗震性能检测管理办法》。要求对进入我国地震烈度7度以上（含7烈度）地区公用电信网上使用的数字程控交换设备、光传输设备（SDH设备）、通信用电源设备
In order to ensure the safety and reliability of the public telecommunication network and improve the seismic performance of the main telecommunication equipment in the public telecommunication network, the Ministry of Information Industry promulgated Decree No. 12 of “Measures for the Administration of the Testing and Inspection of Seismic Performance of Telecommunication Equipment” in 2001. It is required that the digital program-controlled switching equipment, optical transmission equipment (SDH equipment), communication power equipment (equipment) that is used on the public telecommunication network in China where the earthquake intensity is above 7 degrees (including 7 intensity)