A.DSLAM接入平臺 B.DSL局端卡 C.語音分離器 D.IPC(數(shù)據(jù)匯聚設(shè)備)
A.User-Name B.FrameD.Protocol C.FrameD.IP-Address D.Filter-ID
A.PAP B.MD5 C.IPSEC D.CHAP