Adtran ISU 512 ISDN Inverse Multiplexer - 4 x ISDN BRI (U) Network, 1 x DTE, 1 x DTE, 1 x DTE - 512Kbps ISDN BRI

18% off

Product Model:
ISU 512
Shipping Weight:
Manufactured by:
Out of stock
Genuine and factory sealed in box.
Valid for Canada only.
  • $2,788.99 CAD Regular Price:
  • $502.00 CAD You Save:
Not available
$2286.99 CAD

Marketing Information

The Adran ISU 512 is a standalone ISDN service unit that connects data terminal equipment (DTE) to the ISDN network. The ISU 512 is specifically designed as a low-cost solution for applications such as video-conferencing, T-1 backup, LAN/WAN connectivity, and high-speed file transfer.

General Information

Product Type Inverse Multiplexer
Manufacturer Part Number 1202086L1
Manufacturer Website Address
Manufacturer Adtran
Product Model ISU 512
Product Name ISU 512 ISDN Inverse Multiplexer
Brand Name Adtran

Technical Information

Number of Data Channels 8


Interfaces/Ports 4 x RJ-45 ISDN BRI (U) Network
  1 x DB-25 DTE RS-530
  1 x DB-25 DTE RS-366
  1 x DTE V.35
  2 x RJ-45 Management

Media & Performance

Data Transfer Rate 56 Kbps to 512 Kbps ISDN BRI

Physical Characteristics

Dimensions 2.5" Height x 7.9" Width x 10.5" Depth
Weight (Approximate) 3.00 lb


Package Contents
  • ISU 512 ISDN Inverse Multiplexer
  • RS-366 Y Cable
  • 4 x 7-Feet RJ45 Telephone Cables
  • User Manual
  • Warranty

    Standard Warranty 5 Year


    This product is shipped only within Canada and Warranty valid for Canada only.

    Computer Valley makes every effort to provide accurate specifications, descriptions, images and price on all products that are found on

    However for complete and updated descriptions, compatibilities, specifications and actual photo we recommend our clients to consult with manufacturer's websites or simply call us for proper clarifications. Computer Valley is not responsible and will not accept returns for items purchased that are not compatible with your system. Please ensure that you have verified compatibility and actual photo with your system by visiting the manufacturer's web site prior to purchase or give us a call to make sure what you are purchasing.

    For more information, visit our Shipping and Return policy.

    Computer Valley wants to provide you with the best and fastest possible service. We try to ship in stock orders placed before 2:00pm EST the same day. For in stock orders placed after 2:00pm EST they are usually shipped the next business day. However there are always exceptions. Please contact us prior to placing your order if you need your purchase by a certain date.

    We ship by UPS, FEDEX, USPS, CANADA POST , PUROLATOR and LOOMIS from the nearest locations possible based on stock in hand.

    Please note: Computer Valley reserves the rights to accept and cancel any order at anytime due to pricing error or any other reason. An email will be sent as a confirmation of the order status.

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