---
product_id: 543483493
title: "Adtran TDU 120E Ac (1U High) Ver Tsu 120E/V35&Dsx-1"
brand: "adtran"
price: "A$4522"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/543483493-adtran-tdu-120e-ac-1u-high-ver-tsu-120e-v35
store_origin: AU
region: Australia
---

# Supports T1 & fractional T1 services 10Base-T Ethernet SNMP management 1U rackmount slim profile Adtran TDU 120E Ac (1U High) Ver Tsu 120E/V35&Dsx-1

**Brand:** adtran
**Price:** A$4522
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your network with precision and control!

## Quick Answers

- **What is this?** Adtran TDU 120E Ac (1U High) Ver Tsu 120E/V35&Dsx-1 by adtran
- **How much does it cost?** A$4522 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/543483493-adtran-tdu-120e-ac-1u-high-ver-tsu-120e-v35)

## Best For

- adtran enthusiasts

## Why This Product

- Trusted adtran brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Modular Flexibility:** Supports option modules compatible with ADTRAN TSU units for scalable network solutions.
- • **Rack-Ready 1U Design:** Sleek 1U height fits perfectly in any 19-inch rack setup, saving valuable space.
- • **Robust T1 Compatibility:** Seamlessly interfaces with T1 and fractional T1 lines using D4 or ESF framing and AMI/B8ZS coding.
- • **Advanced Network Control:** Embedded SNMP via SLIP and 10Base-T Ethernet for real-time monitoring and management.
- • **NEBS Compliant Reliability:** Built to meet stringent NEBS standards ensuring carrier-grade durability and uptime.

## Overview

The Adtran TDU 120E is a compact, 1U high T1 DSU/CSU modem designed for professional-grade network environments. It supports both full and fractional T1 services with advanced framing and coding options, offers embedded SNMP management over Ethernet, and meets NEBS compliance for reliable, carrier-class performance.

## Description

The TDU 120e (T1 Distribution Unit) is an intelligent, full-featured, NEBS compliant, T1 DSU/CSU in a 1U high 19-inch rackmount enclosure. Designed to interface customers data terminal equipment (DTE) to T1 or fractional T1 services, the TDU 120e is fully compatible with D4 or ESF framing formats with AMI or B8ZS coding. When in ESF framing mode, the unit satisfies ANSI T1.403 and AT&T 54016 modes for utilization of the facility data link (FDL). It uses option modules identical to those used with ADTRAN TSU units. The TDU 120e also provides complete monitoring and control of the T1 network with embedded simple network management protocol provided through both a SLIP and a 10Base-T ethernet interface. PRODUCT FEATURES: AC PSU.

## Features

- Item Package Dimension: 21.99999997756L x 15.99999998368W x 5.99999999388H inches
- Item Package Weight - 8.6 Pounds
- Item Package Quantity - 1
- Product Type - MODEM

## Product Details

- **Brand:** ADTRAN
- **Modem Type:** DSU
- **UPC:** 607565005664
- **Global Trade Identification Number:** 00607565005664
- **Manufacturer:** ADTRAN

## Images

![Adtran TDU 120E Ac (1U High) Ver Tsu 120E/V35&Dsx-1 - Image 1](https://m.media-amazon.com/images/I/31fm+x1Mr0L.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/543483493-adtran-tdu-120e-ac-1u-high-ver-tsu-120e-v35](https://www.desertcart.com.au/products/543483493-adtran-tdu-120e-ac-1u-high-ver-tsu-120e-v35)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-14*