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全国一级干线电话网７号信令网二期工程引进主要设备合同签字仪式日前在北京进行。中国邮电器材总公司分别就引进上海贝尔公司的高级信令转接点（ＨＳＴＰ）设备和朗讯公司的数字交叉连接设备（ＤＸＣ）与两家厂商代表在合同书上签字。由邮电部设计院和邮电部北京设计院共同设
National first-class telephone network on the 7th signaling network two projects to introduce major equipment contract signing ceremony recently in Beijing. China Posts and Telecommunications Equipment Corporation signed the contract with the representatives of the two manufacturers respectively on the introduction of Shanghai Bell’s Advanced Signaling Transfer Point (HSTP) equipment and Lucent’s digital cross-connect equipment (DXC). By the Ministry of Posts and Telecommunications Design Institute and Beijing Institute of Design jointly set up