3G技术及商务

3G技术及商务

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Thread (Language: Chinese) Author Latest post
重组将使中国电信获得新生

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01 Mar 2008, 04:50 am

伟强 卿    Group moderator

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NGN、3G核心网:开放和IP化引发安全变革

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26 Nov 2007, 10:02 am

伟强 卿    Group moderator

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