packet switched service pss packet switching service
分组 divide into groups交换 exchange; swap; interchange; ...业务 vocational work; professiona ...公用分组交换业务 public packet switched service国际分组交换业务 international packet switching service; ipss international packet switched service实验性分组交换业务 experimental packet switched service分组交换数据业务 psds packet switched data service分组交换数据传输业务 psdts packet switched data transmission service分组交换 block switch; packet switching; ps packet switched分组交换机 packet switching exchange pse; pse packet switching exchange; pse packet-switched exchanger分组交换局 packet switching exchange分组交换网 packed switched network; packet switch network; psn packet-switched network分组交换域 ps packet-switched domain光分组交换 ops包交换业务 packet switching service; packet-based service交换业务 exchange service; reciprocal exchange of business; switched service交换业务网 ssn switched service network报文分组交换 packet switching分组交换处理 packet switching handling分组交换技术 block switch technology; block-switch technology; packet switching technology; packet-switch technology分组交换节点 packet switched node; psn packet switching node分组交换模块 psm packet switching module分组交换设备 pse packet switching equipment分组交换设施 psf packet switching facility分组交换数据 packet switch data; packet switched data
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With the ip development and mature , ip have been extensively introduced into traditional telecom network . and traditional service based on circuit - switch in traditional telecom network gradually relpaced by service based on packet - switch 随着ip技术的发展与成熟, ip技术被广泛引入到传统电信网络中,电信网中传统的电路交换业务逐渐被分组交换业务 所取代。