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近日,联通第一个城域试验网———由北京高鸿通信技术有限公司采用基于ＡＴＭＶＰ环技术建设的城域传送试验网成功通过中国联合通信有限公司的评审验收,并获由中国联通公司总部技术部、数据与固定通信业务部、移动通信业务部、计划部和财务部会同中国联通内蒙古分公司、信息产?
Recently, China Unicom’s first metropolitan trial network --- Beijing High-hung Communications Technology Co., Ltd. based on ATMVP ring technology to build the Metro transmission test network successfully passed the China United Telecommunications Co., Ltd. assessment acceptance, and by China Unicom Headquarters of the Ministry of Technology, data and fixed communications business unit, mobile communications business unit, the Ministry of Planning and the Ministry of Finance in conjunction with China Unicom, Inner Mongolia Branch, information?