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近日,信息产业部以“信部科[2001]884和[2002]44号”文发布了19项通信行业标准,信息产业部科技司以“信科函[2002]8号”文发布了3项通信标准参考性技术文件。简介如下: 1.YD/T 1157—2001《网间主叫号码的传送》 该标准规定了不同运营者经营的电话网之间传送主
Recently, the Ministry of Information Industry released 19 standards for communications industry in the text of “Letter Branch [2001] 884 and [2002] No. 44”. The Department of Science and Technology of the Ministry of Information Industry released the article “letter letter [2002] No. 8” Item Communication Standard Reference Technical Documentation. The introduction is as follows: 1.YD / T 1157-2001 “Transfer of Caller ID” This standard stipulates that between different operator operators telephone network between the main