In a DSL network，which device terminates the PPP over Ethernet subscriber’s two-wire phone line？（）
- A、RAS
- B、DSLAM
- C、ATMswitch
- D、RADIUSserver
正确答案:B
答案解析:有
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In a DSL network，which device terminates the PPP over Ethernet subscriber’s two-wire phone line？（）
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