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[单选题]

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

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更多“OTN(Optical Transport Network)…”相关的问题

第1题

ＯＷＭ的英文全称是（）。

A. Optical Wavelength Multiplex

B. Optical Wavelength Monitor

C. Optical wavelength Memory

D. All

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第2题

WDM&OTN系统层级有（)。

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

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第3题

波分设备（）提供EPON：Ethernet Passive Optical Network或GPON：Gigabit Passive Optical Net

work业务接口。

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第4题

Massive database management may be one area that could be ______ by optical technology.A．p

Massive database management may be one area that could be ______ by optical technology.

A．presided

B．occupied

C．operated

D．dominated

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第5题

华为HG8240/HG8245连接OPTICAL接口处的光纤接头类型为SC/UPC，HG8247连接OPTICAL接口处的光纤接头类型为SC/APC。（)

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第6题

What type of optical fiber is used for the connection inside the M600 rack？（)

A.SC-LC

B.LC-SC

C.LC-LC

D.SC-SC

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第7题

OLT（Optical Line Terminal)，ONU（Optical Network Unit)，ONT（Optical Network Terminal)，O

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

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第8题

Which of the following are basic flow for single point commissioning of PTN 6000 seri

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

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第9题

In 1981, the world’s longest suspension bridge—the _____ Bridge was completed. The wor

ld’s longest high-speed optical fiber link connected _____ with London.

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第10题

Which of the following statement is true about the optical connector FC/PC-SC/PC/MM/D3

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

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