







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