![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
OTN(Optical Transport Network)的中文含义是()。
A.全光网
B.通信网
C.智能网
D.光传送网
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.全光网
B.通信网
C.智能网
D.光传送网
A. Optical Wavelength Multiplex
B. Optical Wavelength Monitor
C. Optical wavelength Memory
D. All
A.OTS(Optical Transmission Section)光传输段
B.OMS(Optical Multiplexing Section)光复用段
C.OCh(Optical Channel)光信道
D.ODU(Optical channel Data Unit)光通道数据单元
Massive database management may be one area that could be ______ by optical technology.
A.presided
B.occupied
C.operated
D.dominated
A.SC-LC
B.LC-SC
C.LC-LC
D.SC-SC
A.光线路局端,光网络终端,光网络单元,光分配网
B.光线路局端,光网络单元,光分配网,光网络终端
C.光线路局端,光网络单元,光网络终端,光分配网
D.光网络单元,光线路终端,光网络终端,光分配网
A./ n1.Power on the device and check whether each part of the device is running normally/ n2. Check whether each Ethernet port is normal by loopback network cable connectors; check whether E1 port is normal by loopback 2M coaxial cable/ n3. Check whether versions are engineering versions/ n4. Check whether output optical power meets optical module index
B./ n1.Power on the device and check whether each part of the device is running normally/ n2.Check whether versions are engineering versions / n3.Check whether each Ethernet port is normal by loopback network cable connectors; check whether E1 port is normal by loopback 2M coaxial cable/ n4.Check whether output optical power meets
C./ n1.Power on the device and check whether each part of the device is running normally/ n2.Check whether versions are engineering versions / n3.Check whether output optical power meets optical module index/ n4.Check whether each Ethernet port is normal by loopback network cable connectors; check whether E1 port is normal by loopback 2M coaxial cable
D./ n1.Power on the device and check whether each part of the device is running normally/ n2.Check whether output optical power meets optical module index / n3.Check whether versions are engineering versions / n4.Check whether each Ethernet port is normal by loopback network cable connectors; check whether E1 port is normal by loopback 2M coaxial cable
A. Square head-Round head/single-mode
B.Round head-Square head/single-mode
C.Square head-Round head/multi-mode
D.Round head-Square head/multi-mode
A.AES/EBU
B.Optical
C.S/PDIF
D.以上皆可