New Access Options - xDSL
Uses existing copper
High speed
SDSL/ADSL/VDSL
Dedicated access
Data interfaces
Ethernet
Serial (Frame Relay)
Voice
Lifeline, VoDSL, VoIP/FR
Ethernet
xDSL
Modem
DSLAM
Transport Network
(ATM?)
ATM
Twisted Pair from premises with voice optionally in sideband
ATM
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