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近日,信息产业部以“信部科[2003]319号”、“信部科[2003]345号”、“信部科[2003]381号”及“信部科[2003]477号”文发布了“网间主叫号码的传送(补充件2)”等18项通信行业标准,简介如下: 1.YD/T1157.2—2003《网间主叫号码的传送(补充件2)》 该标准是YD/T1157—2001《网间主叫号码的传送》
Recently, the Ministry of Information Industry under the guidance of “Letter of the Ministry of Science [2003] No. 319”, “the letter of the Branch [2003] No. 345”, “XBD [2003] No. 381” and “XBD [2003] No. 477” Released 18 communication industry standards such as “Transmission of Intranet Caller ID (Supplement 2)”, as follows: 1.YD / T1157.2-2003 “Transmission of Intranet Caller ID (Supplement 2)” The standard is YD / T1157-2001 "Transfer of Caller ID