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Networx T1 / E1 / PRI Loopback Tester - RJ45 Universal Pinout (Pins 1-4 and 2-5) - Circuit Verification for Router CSUs and Smartjacks

Networx T1 / E1 / PRI Loopback Tester - RJ45 Universal Pinout (Pins 1-4 and 2-5) - Circuit Verification for Router CSUs and Smartjacks

Product ID: 8045411

Details

Brand
Networx
Color
Blue
Item dimensions L x W x H
3.56 x 3.25 x
Power Source
Corded
Style
T1 / E1 / PRI

⚡Instant T-Carrier diagnostics

🔄Universal hardware loop on pins 1-4 & 2-5

🛠️Compact, rugged PVC with gold-plated contacts

HK$131

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

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Description

🔧 Loop in the future of telecom testing—fast, flawless, and forever reliable!

FIELD READY DURABILITY - Compact, molded PVC design with gold-plated contacts built for on-the-go pros.
HARDWARE LOOP PRECISION - Creates a physical loop to force 'Link Up' status and isolate faults instantly.
UNIVERSAL COMPATIBILITY - Works natively across multiple telecom standards—no adapters or batteries needed.
LIFETIME WARRANTY ASSURANCE - Invest confidently with Networx’s lifetime warranty backing your tool.
INSTANT CIRCUIT VERIFICATION - Diagnose T1, E1, J1 & ISDN PRI lines in seconds without extra setup.

The Networx T1/E1/PRI Loopback Tester is a professional-grade diagnostic tool designed for instant verification of T-Carrier circuits including T1, E1, J1, and ISDN PRI lines. Featuring a universal hardware loop on transmit and receive pairs (pins 1-4 and 2-5), it enables technicians to quickly isolate hardware faults on routers, CSUs, and Smartjacks. Its compact, rugged design with gold-plated contacts ensures durability in the field, all backed by a lifetime warranty for long-term reliability.

Specifications

ASIN	B00E4OKJKY
Best Sellers Rank	#137,872 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #275 in Network & Cable Testers
Brand Name	Networx
Color	Blue
Compatible Devices	PC, Laptop, Network Switch
Customer Reviews	4.4 4.4 out of 5 stars (95)
Global Trade Identification Number	00845425016546
Item Dimensions	3.56 x 3.25 x 0.78 inches
Manufacturer	Networx™
Model	845425016546
Part Number	LB-T1E1S
Power Source	Corded Electric
Style Name	T1 / E1 / PRI Loopback
UPC	845425016546

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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HK$131

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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