A.STM-256
B.STM-64
C.STM-16
D.STM-1
[单选题]SDH传输网的同步传送模块是( )。A.STM-256B.STM-64C.STM-16D.STM-1
[单选题]SDH传输网的同步传送模块是( )。A.STM-256B.STM-64C.STM-16D.STM-1
[单选题]SDH传输网的同步传送模块是( )。A.STM-256B.STM-64C.STM-16D.STM-1
[单选题]SDH传输网的同步传送模块是( )。A.STM-256B.STM-64C.STM-16D.STM-1
[单选题]SDH传输网的同步传送模块是( )。A.STM-256B.STM-64C.STM-16D.STM-1
[单选题]SDH传输网的同步传送模块STM-4的信号速率为( )kbit/s。A.155.520B.622.080C.2488.320D.9953.280
[单选题]SDH传输网的同步传送模块STM-16的信号速率为( )kbit/s。A.155.520B.622.080C.2488.320D.9953.280
[单选题]SDH传输网的同步传送模块STM-4的信号速率为( )kbit/s。A.155.520B.622.080C.2488.320D.9953.280
[单选题]SDH传输网的同步传送模块STM-16的信号速率为( )kbit/s。A.155.520B.622.080C.2488.320D.9953.280
[单选题]SDH传输网的同步传送模块STM-4的信号速率为( )kbit/s。A.155.520B.622.080C.2488.320D.9953.280