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Chapter 1
Introduction
PLANET USB ADSL modem ADU-2120 is designed to provide cost-effective ac-
cess to high-speed ADSL services. With our ADSL modem, surfing on Internet is
just like driving a sport car on the Express Highway. Video on Demand, Videocon-
ference and any high-speed Internet applications is not a dream any more. But a
reality!
Features
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USB bus-powered; an external power supply is not required
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ANSI T1.413 issue 2, ITU G.dmt(G.992.1), and ITU G.lite(G.992.2) compliant
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Software upgradeable
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Support the following three modes
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PPP over ATM LLC or VCMUX (RFC 2364)
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PPP over Ethernet LLC or VCMUX (RFC 2516)
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RFC 1483 LLCSNAP/VC-MUX
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Bridged IP over ATM, LLC or VCMUX (RFC 1483)
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Routed IP over ATM LLC or VCMUX (RFC 1483)
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Supports DSL downstream data rates up to 8 Mbps
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Supports DSL upstream data rates up to 1 Mbps
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Compliant with Universal Serial Bus Specification Revision 1.1
Data Requirement
You must get the following data information from your ISP or phone company to set
up ADU-2120.
ADSLRFC1483 mode user
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VPI/VCI value
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Encapsulation mode(example: RFC 1483...etc.)
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IP Address, Subnet Mask
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Gateway, DNS related information
ADSL PPPoE/PPPoA mode user
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VPI/VCI value
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Encapsulation mode (example: RFC 2364, 2516...etc.)
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Username and password for authentication
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