About the USRobotics USB ADSL Modem

Modem Installation and Configuration for Windows 98 FE/98 SE/2000/Me

Configuring the TCP/IP Settings

Customizing USB ADSL Modem Settings

Control Panel Application

Uninstall Modem Software



Product Specifications for USB ADSL Modem >

Manufacturer's Declaration of Conformity


USB ADSL Modem User Guide

Product Specifications for USB ADSL Modem:

Standard Conformance

Basic ADSL: ANSI T1.415 Issue II (full rate ADSL), ITU G.992.1 (G.dmt), ITU G.992.2 (G.lite), G.994.1 (G.hs)

Transport Protocols: RFC 1577 (IP/ATM), RFC 2364 (PPP/ATM)

ATM Attributes: ATM Transmission Convergence, ATM Framing (with traffic shaping), ATM SAR/AAL5, ATM Forum UNI3.1 signalling, ATM UBR Service Class

ADSL Service

Service Type: Full rate Discrete Multi-Tone ADSL (G.dmt), and Splitterless ADSL (G.lite)
Data Rate: G.dmt: 8Mbps (downstream), 1Mbps (upstream) G.lite: 1.5Mbps (downstream), 512Kbps (upstream)

Media Type: Simultaneous data/voice (can coexist with HPNA)

Service Provider: Digital Subscriber Line Access Multiplexer (DSLAM)

Media Connection: USB cable connection to PC - 90-ohm shielded USB cable, max length 5 m (16ft) RJ-11 phone wire connection to ADSL provider

PC Requirements

Host Interface: USB Specification 1.1 or up

System Requirements:

  • A PC and Windows 98 FE, 98 SE, Me or 2000 operating system.
  • 32 MB of RAM and 10 MB of hard disk space (memory extensive applications may require more RAM)
  • Pentium 100 MHz (minimum)

Physical Characteristics

Port: Upstream: 1 USB Type B, USB spec. 1.1 differential and bi-directional, 12 Mbps (high-speed device)

Downstream: RJ-11 Phone wire connection to ADSL service provider

LEDs: Power, Data

Dimensions: Width = 6.134, Depth = 4.596, Height = 1.379

Weight: 5.8 oz.

Input: +5VDC, 500mA (maximum) (bus powered from USB host controller or hub)


Consumption: 2.5 watt maximum (BUS powered/USB powered)


Temperature: 0 to 50 degrees Celsius

Humidity: up to 95%