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You are installing a Cisco ONS 15454 SDH in a service provid

题目
单选题
You are installing a Cisco ONS 15454 SDH in a service provider site. An E3 cable is being connected to a digital cross-connect system.  What is the maximum distance allowed between the two？（）
A

 225 ft

B

 450 ft

C

 655 ft

D

 900 ft

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相似问题和答案

第1题：

Click the Exhibit button. Within an ONS 15454, you are provisioning a circuit on an unprotected UPSR ring. In the exhibit, which two must you configure?() (Choose two.)

A. revertive

B. circuit type

C. circuit size

D. bidirectional

E. protected drops

F. switch on PDI-P


参考答案：B, C

第2题：

You are installing a Cisco ONS 15454 SDH in a service provider site. An E3 cable is being connected to a digital cross-connect system.  What is the maximum distance allowed between the two？（）

  • A、 225 ft
  • B、 450 ft
  • C、 655 ft
  • D、 900 ft

正确答案:B

第3题：

You are provisioning a DS－1 circuit on an ONS 15454 UPSR configuration and XC－10G card. How many total VT ports are used within the VT matrix at the source node?()

A.0

B.1

C.2

D.3

E.4


参考答案：D

第4题：

Which three timing modes are supported on the ONS 15454 shelf? （）(Choose three.)

  • A、line timing
  • B、loop timing
  • C、internal timing
  • D、through timing
  • E、external timing

正确答案:A,C,E

第5题：

You are installing a Cisco ONS 15454 in a service provider site. A DS3 cable is to be connected to a digital cross-connect system. What is the maximum distance allowed between the two?（）

  • A、225 ft
  • B、450 ft
  • C、655 ft
  • D、900 ft

正确答案:B

第6题：

You are installing a Cisco ONS 15454 in a service provider site. A DS3 cable is to be connected to a digital cross－connect system. What is the maximum distance allowed between the two?()

A.225 ft

B.450 ft

C.655 ft

D.900 ft


参考答案：B

第7题：

You are provisioning an E-1 circuit on an ONS 15454 SNCP configuration and XC-VXL-10G card.  How many total ports are used within the Low-Order matrix at the source node？（）

  • A、 0
  • B、 1
  • C、 2
  • D、 3
  • E、 5

正确答案:E

第8题：

Which three timing modes are supported on the ONS 15454 shelf? ()(Choose three.)

A. line timing

B. loop timing

C. internal timing

D. through timing

E. external timing


参考答案：A, C, E

第9题：

On an ONS 15454 node you can tunnel a（n） （）.

  • A、 SDH circuit over a SONET network delivering it as an SDH signal
  • B、 SDH circuit over a SONET network delivering it as a SONET signal
  • C、 SONET circuit over an SDH network delivering it as an SDH signal
  • D、 SONET circuit over an SDH network delivering it as a SONET signal

正确答案:A

第10题：

Which three timing modes are supported on the ONS 15454 shelf？ （）

  • A、 line timing
  • B、 loop timing
  • C、 internal timing
  • D、 through timing
  • E、 external timing

正确答案:A,C,E

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