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近日,信息产业部科学技术司以“信科函[2001]106和119号”文印发了YDC 002—2001和YDC 003—2001两个参考性技术文件。 技术文件YDC 002—2001《提供公用电信业务的用户驻地网技术要求和测试方法》规定了对外提供公用电信业务的用户驻地网(CPNoC)接入公用电信网的定义和定界、接口、
Recently, the Department of Science and Technology of the Ministry of Information Industry printed two reference technical documents of YDC 002-2001 and YDC 003-2001 with the letter letters [2001] No. 106 and No. 119. Technical Document YDC 002-2001 Technical Requirements and Test Methods for Customer Premises Providements for Public Telecommunication Services specifies the definition and delimitation of access to the public telecommunication network by the CPNoC for providing external public telecommunication services,