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E1 G.703/G.704 Network Termination Unit (NTU) - V.35

Terminate E1 and get conversion to a V.35 network.

$885.61 CAD

7 In Stock
This item is available to ship in 2-3 business days. Lead time will be re confirmed at the time of order.
1 Year Double Diamond™ Warranty (Standard)

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Product Features

  • Terminates E1 G.703/G.704 services for all nx64-kbps rates to 2.048 Mbps.
  • Provides conversion for connection to LANs with a V.35 interface, routers, FRADs, or CODECs.


  • Operates at distances up to 1 mile (1.6 km).
  • Offers 75-ohm dual coax and 120-ohm twisted-pair G.703 connections.
  • DIP switches provide quick configurations.
  • Flexible clocking, switch-selectable AMI/HDB3 coding, V.54/V.52 diagnostics, and user-selectable data rates.
  • Check status via front-panel LEDs.
  • Provides local and remote loopbacks.

  • Tech Specs

    CE Approval Yes
    Clocking Smooth clocking: internal, external or receive recover
    Connectors (1) RJ-48, (1) V.35
    Diagnostics Local/remote loopback, 511, 511d ERT
    Distance (Maximum) 1 mi. (1.6 km)
    Indicators E1 Link Status, TD, RD, Loss of Sync, Error, Test Mode
    Line Coding AMI or HDB3
    Line Framing G.703 (unframed), G.704/G.732 (framed)
    Power 120-240 VAC, 50-60 Hz, autosensing
    Size 1.5"H x 4.2"W x 5.8"D (38.1 x 10.7 x 14.7 cm)
    Speed 2.048 Mbps, nx64 kbps
    Weight 1 lb. (0.5 kg)

    * 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 Diamond

    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 no-questions-asked 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 787-767-3500.

    ** Certain products may not be eligible.

    What’s more, we also have a 45-day, no-questions-asked 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.