试题详情
单项选择题Which of the following is not necessary to consider when surveying a potential site? （）

A、Space for antennas

B、Frequency allocation

C、Electrical power availability

D、Permission/Contract with owner

E、Availability of PCM link to the BSC

  • B

  • 关注下方微信公众号，在线模考后查看

热门试题