ITU R_IMT A_channel_model

ITU-T Rec. V.250 (07/2003) Serial asynchronous automatic dialling and control

alarm reporting function

Resistibility of telecommunication equipment installed in a telecommunications centre to overvoltage

INTERNATIONALTELECOMMUNICATIONUNIONITU-TTELECOMMUNICATIONSTANDARDIZATIONSECTOROFITUG.826(12/2002)SER

Characteristicsofopticaltransportnetworkhierarchyequipmentfunctionalblocks

ITUG.9901窄带正交频分复用电力线通信收发器–功率频谱密度规范

Resistibilitytestsfortelecommunicationequipmentexposedtoovervoltagesandovercurrents–BasicRecommendat

以2048kbit/s系列为基础的数字网络内的抖动和漂移的控制2048kbit/s

这是ITU关于TUP的标准建议.最权威的标准

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