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【多选题】
以下关于传统拨号接入的描述中,正确的是()。
A.
使用的接入设备称为调制解调器
B.
通过传统的电话网提供接入服务
C.
需实现模拟信号与数字信号之间转换
D.
可提供的最大传输速率为10Mbps
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