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Dsl comparison chart – ZyXEL Communications Prestige 1600 User Manual

Page 20

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Prestige 1600 Universal Access Concentrator

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What is DSL?

DSL Comparison Chart

Technology

Downstream
Rate

Upstream
Rate

Wires

CO
distance

IDSL

128 Kbps

128 Kbps

1 Copper
Pair

18,000 feet

ADSL

256Kbps to
6.1 Mbps

64 Kbps to
512 Kbps

1 Copper
Pair

18,000 feet

SDSL

144 Kbps to
2320 Kbps

144 Kbps to
2320 Kbps

1 Copper
Pair

11,500 to
22,000 feet

Chart A DSL Comparison Chart