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Multi-Dwelling Units (MDUs)/Condominiums Data/Telephone Module, 1 x 6-Port, CAT3 Telephone, T568A

Data/phone modules for anywhere you need to connect multiple tenants.


Please call 877-877-2269 for a replacement product or part.

Product Features

  • Perfect for bringing Internet and phone service to larger multi-tenant buildings such as apartment buildings, condos, and hotels.
  • Half-sized modules to fit our Pure Home Networking Boxes.
  • Terminate Ethernet and telephone connections.
  • Details

    6-Port CAT5e Data/Telephone MDU Module (JHN2020A): Supports up to six T568A RJ-45 data and/or voice connections. Has front 110-type punchdown termination. Works with JHN2024A.

    6-Port CAT5e Data MDU Module (JHN2021A): Supports up to six RJ-45 T568B ports for data and has six front 110-type punchdown termination.

    1 x 12-Port and 1 x 6-Port Basic Telephone MDU Module (JHN2022A–JHN2023A): Supports four incoming phone lines and distributes them to 12 or 6 T568A phone outlets. Has front 110-type terminations. Includes an interface for a surge suppressor and an isolation jumper.

    1 x 6-Port CAT3 Telephone MDU Module (JHN2024A): Supports six T568A telephone RJ-45 ports and four phone lines from 110-type terminations. Has two expansion ports, an RJ-31X interface for security, a surge suppressor interface, and an isolation jumper. Works with JHN2020A.

    Tech Specs

    Module Sizes One Unit, Half-Size: 3"H x 6.33"W

    NOTE: Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.


    Double Diamond Warranty

    Sold As is with no warranty.


    Double Diamond™ Warranty (Standard)

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.