[单选题]SDH信号最基本的模块信号STM-1速率为A.600.080MbpsB.622.080MbpsC.466.560MbpsD.155.520Mbps
[单选题]SDH信号最基本的模块信号STM-1速率为155.520Mbps。STM-4的速率为______。A.600.080 MbpsB.622.080 MbpsC. 466.560 MbpsD.155.520 Mbps
[单选题]SDH信号最基本的模块信号STM-1速率为155.520 Mbit/s。STM-4的速率为( )。A.600.080 Mbit/sB.622.080.Mbit/sC.466.560 Mbit/sD.155.520 Mbit/s
[单选题]SDH最基本的模块信号为STM-1,它的传输速率是A.2.048Mbps B.64Kbps C.622.08Mbps D.155.52Mbps
[单选题]SDH信号最重要的模块信号是STM-1,其速率为A.622.080MbpsB.122.080MbpsC.155.520MbpsD.2.5Gbps
[单选题]SDH信号最重要的模块信号是STM-1,其速率为_______。A.622.080MbpsB.122.080MbpsC.155.520MbpsD.2.50Gbps
[单选题]SDH信号最重要的模块信号是STM-1,其速率为( )。A.622.080MbpsB.122.080MbpsC.155.520MbpsD.2.50Gbps
[单选题]SDH信号最重要的模块信号是STM-1,其速率为A.622.080MpbsB.122.080MpbsC.155.520MpbsD.2.5Gpbs
[判断题] 同步数字体系(SDH)系列信号的最基本模块信号是STM-1,其速率为2.048Mb/s。A . 正确B . 错误
[单选题]SDH传输网最基本的同步传送模块是STM-1,其信号速率为( )kbit/s。A.155520B.622080C.2488320D.9953280