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北京市电信公司的ＥＲＸ－１４００边缘级路由交换器，以支持他们的公共宽带ＩＰ网络服务。北京电信利用ＥＲＸ－１４００，让北京的用户体验最新高速互联网技术所带来的优异性能。北京电信在其建立的北京城域ＩＰ骨干网的边缘层上采用Ｕｎｉｓｐｈｅｒｅ的ＥＲＸ，以支持最新
Beijing Telecom’s ERX-1400 edge-level routing switches to support their public broadband IP network services. Beijing Telecom leverages the ERX-1400 to give Beijing users the experience of the latest high-speed Internet technologies. Beijing Telecom adopts Unisphere’s ERX on the edge of its metro IP backbone in Beijing to support the latest