日前 ,中国联通完成了ＶｏＩＰ电话二期扩容工程招标 ,中兴通讯中标接入网关设备 (ＩＰ前置交换机 ) ,共计１１个省份 ,占总Ｅ１容量的３４ %。此次招标是在联通一期的６城市ＶｏＩＰ建设工程基础上进行的扩容工程。中兴通讯在一期工程中中标北京、上海、南京、大连４个地区 , Recently, China Unicom completed bidding for Phase II expansion project of VoIP telephony. ZTE won the bid to access gateway equipment (IP front-end switch) for a total of 11 provinces, accounting for 34% of the total E1 capacity. The bidding is in the first phase of Unicom 6 city VoIP construction project based on the expansion project. In the first phase of the project, ZTE won the bid for Beijing, Shanghai, Nanjing and Dalian,