试题详情
- 单项选择题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
- B
关注下方微信公众号,在线模考后查看
热门试题
- Which line from the
- Which of the followi
- When configuringQ
- 网络技术人员被要求设计一个小的网络冗余。
- Which of
- After logging into a
- A request̳
- Which two statements
- Refertotheexhibit.Ro
- Which three statemen
- Which three
- A customerQ
- Which statemen
- Which two states are
- You are u
- What is
- While troubleshootin
- A network administra
- Which IPV6 routing p
- Which two̳