Common channels are available to all users in the cell, but their bandwidths are very small.They are good for transmit small amount of data, such as short messages.

 
  • 公用频道可以被所有在此基地台覆盖范围下的所有手机共享,但它们的频宽非常小,只适合少量资料的传输,如简讯。
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