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    Efficient (Efficient Networks, Inc. ) : Speedstream 5100 Series

    External Ethernet ADSL Modem - 5100 Series

    Efficient - SpeedStream 5100 - 5100 Series Efficient's Speedstream 5100 series are external Ethernet ADSL modems.


    • RFC 2684 (formerly 1483) Bridged Ethernet over ATM PVCs
    • IEEE 802.1d transparent, learning bridge
    • Dynamic learning of up to 255 addresses
    • Spanning Tree Algorithm
    AAL and ATM Support
    • Peak Cell Rate traffic shaping on a per-VCC basis
    • Up to 8 active VCCs across VPI 0-255, VCI 0-65535 address range
    • ATM Forum UNI3.1/4.0 PVC
    • ATM Traffic class: UBR, CBR, VBRnrt, VBRrt OAM F5
    Media Interface
    • RJ-11 ADSL connection
    • 10/100 Base-T RJ-45 Ethernet connection
    Standards Compliance
    • IEEE 802.3
    • ADSL: G.dmt, G.lite, ANSI T1.413 Issue 2
    System Requirements
    • Ethernet Installation
    • Ethernet NIC
    • Operating system that supports TCP/IP over Ethernet
    • Windows® 98, 98SE, 2000, Me, or XP
    • Pentium® processor 166MHz or faster
    • 32 MB RAM
    • 12 MB free disk space

    According to Efficient Networks/Siemens (888) 286-9375 this modem has built in pppoe and is called the 'b' version. It is configurable by using a browser pointed to The 'a' version has 4 LED's and no built in pppoe.
    The modem is reported to work under Linux out of the box.
    Thanks to R. H. for the feedback information !
    Originally, the modem details were found at: http://www.efficient.com/res-modems.html

    Technology: ADSL (G.992.1)
    Linux support: Yes

    external WWW: Efficient Networks, Inc. : http://subscriber.communications.siemens.com/subscriber_networks/5100.shtml http://subscriber.communications.siemens.com/subscriber_networks/5100.shtml

    external PDF: Efficient Networks, Inc. : http://subscriber.communications.siemens.com/subscriber_networks/pdf/dslmodems.pdf http://subscriber.communications.siemens.com/subscriber_networks/pdf/dslmodems.pdf

    If you are the producer of this modem / NIC and want to correct/update the presented information, please feel free to register for direct database access.
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