









🔧 Test smarter, not harder — your network’s best sidekick!
The Networx® ISDN (PRI) RJ45 Loopback Tester is a compact, rugged, and user-friendly device designed for quick verification of ISDN PRI network connections. Featuring a durable blue molded design, RJ45 female connector, and a clear link LED indicator, it enables network professionals to easily detect wiring faults and confirm connectivity without bulky tools. Backed by a lifetime warranty, it’s an indispensable tool for efficient network troubleshooting in tight spaces.
| ASIN | B00E4OKIIC |
| Best Sellers Rank | #33,011 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #53 in Network & Cable Testers |
| Customer Reviews | 4.4 4.4 out of 5 stars (451) |
| Date First Available | January 15, 2019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.8 ounces |
| Item model number | LB-IPRIS |
| Manufacturer | Networx® |
| Product Dimensions | 3.56 x 3.25 x 0.78 inches |
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