银川业务部交换中心,银川,750000
Published:2002
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[1]陈卫.银川市ISDN业务的发展现状及问题分析[J].电信工程技术与标准化,2002(02):34-35.
陈卫. The Development and Question of ISDN in Yinchuan[J]. 2002, (2): 34-35.
[1]陈卫.银川市ISDN业务的发展现状及问题分析[J].电信工程技术与标准化,2002(02):34-35. DOI: 10.13992/j.cnki.tetas.2002.02.010.
陈卫. The Development and Question of ISDN in Yinchuan[J]. 2002, (2): 34-35. DOI: 10.13992/j.cnki.tetas.2002.02.010.
本文简要介绍了银川市ISDN业务发展现状与问题分析。
The development and questions of ISDN in Yinchuan are introduced in this paper.
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