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时隙1~15、17~31共30个时隙用来作话路,传送语音信号;时隙0是“帧定位组”,用于收/发端同步。()

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在一定时间内,话务量的大小与呼叫次数有关,与呼叫时长无关。()

WhichthreebestdescribethecustomerbenefitsoftheCiscoLifecycleServicesapproach?()

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