---
product_id: 627790426
title: "Networx T1/E1 Loopback Tester"
brand: "networx"
price: "NT$26"
currency: TWD
in_stock: false
category: "Networx"
url: https://www.desertcart.tw/products/627790426-networx-t1-e1-loopback-tester
store_origin: TW
region: Taiwan
---

# Compact 9x8.3x2 cm Design RJ45 Female Connector Lifetime Warranty Protection Networx T1/E1 Loopback Tester

**Brand:** networx
**Price:** NT$26
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Test smarter, not harder — your network’s new best friend!

## Quick Answers

- **What is this?** Networx T1/E1 Loopback Tester by networx
- **How much does it cost?** NT$26 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/627790426-networx-t1-e1-loopback-tester)

## Best For

- networx enthusiasts

## Why This Product

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

## Key Features

- • **Eliminate Bulky Gear:** Replace heavy network hubs with this sleek, portable tester.
- • **Compact Rugged Design:** Fits tight spaces and resists dents for on-the-go durability.
- • **Plug & Play Simplicity:** Instantly test ISDN PRI lines with zero setup hassle.
- • **Clear LED Link Indicator:** Visual confirmation of perfect connection status at a glance.
- • **Essential for Network Pros:** Streamline troubleshooting and impress your IT team.

## Overview

The Networx® ISDN (PRI) RJ45 Loopback Tester is a compact, rugged, and user-friendly device designed for quick and reliable testing of ISDN PRI lines. Featuring a durable blue molded casing, a single RJ45 female connector, and a clear LED indicator, it enables network professionals to easily verify cable integrity and connection status without bulky equipment. Backed by a lifetime warranty and made in the USA, this tester is an indispensable tool for network administrators and technicians aiming for efficient troubleshooting in tight spaces.

## Description

A T1/E1 Loopback Tester is an exceedingly user friendly cable tester. Even the architecture is pretty simple. It looks like a simple plug at first glance but the compact, rugged design makes it highly portable and usable in the tightest corners. All you have to do is simply plug the Networx T1/E1 Loopback tester into the jack that you want to test or the one you are suspicious about. If the link LED on your switch is active, then that means that the connection is operating perfectly. These Loop back testers will make the life of a network administrator really easy. The Networx T1/E1 Loop back tester will negate the necessity to carry a bulky network hub around. Easily check for broken or shorted wires Check wall to switch connections easily without a cable Must have for all pc and network technicians A very user friendly and simple device Compact design allows for testing in the tightest of corners Molded architecture saves from dents and scratches for long lasting use

## Features

- Color: Blue
- Style: Loopback
- Warranty: Lifetime Warranty
- Connector B: RJ45 Female
- Package Quantity: 1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00E4OKJKY |
| Best Sellers Rank | #307,468 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #759 in Network & Cable Testers |
| Brand Name | Networx |
| Colour | Blue |
| Compatible Devices | Laptop, PC |
| Country of Origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (58) |
| Global Trade Identification Number | 00845425016546 |
| Item Dimensions | 9 x 8.3 x 2 Centimeters |
| Manufacturer | Networx™ |
| Measurement Type | Wire Tracer |
| Model Number | 845425016546 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | LB-T1E1S |
| Power Source Type | Corded Electric |
| Specification Met | [Est] Networx Brand Reputation & Product Purpose |
| Style Name | RJ45 Loopback |
| UPC | 845425016546 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Networx
- **Colour:** Blue
- **Item dimensions L x W x H:** 9 x 8.3 x 2 Centimeters
- **Power Source:** Corded Electric
- **Style:** RJ45 Loopback

## Images

![Networx T1/E1 Loopback Tester - Image 1](https://m.media-amazon.com/images/I/311zUxfKvcL.jpg)
![Networx T1/E1 Loopback Tester - Image 2](https://m.media-amazon.com/images/I/41Zn9XutMeL.jpg)
![Networx T1/E1 Loopback Tester - Image 3](https://m.media-amazon.com/images/I/418MhhUKhrL.jpg)
![Networx T1/E1 Loopback Tester - Image 4](https://m.media-amazon.com/images/I/21l+qsGJxLL.jpg)
![Networx T1/E1 Loopback Tester - Image 5](https://m.media-amazon.com/images/I/314XXJAf7qL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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**Shop now:** [https://www.desertcart.tw/products/627790426-networx-t1-e1-loopback-tester](https://www.desertcart.tw/products/627790426-networx-t1-e1-loopback-tester)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-20*