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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

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 design with gold contacts

EC$61

Duties & taxes included

In stock

Sold byAmazon Saint Vincent and the GrenadinesDelivered 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 Saint Vincent and the Grenadines.

Secure transaction

Description

🔧 Master your network with the ultimate T-Carrier loopback tester—because downtime is so last decade.

FIELD READY DURABILITY - Rugged molded PVC with gold-plated contacts built to survive any job site hustle.
HARDWARE LOOP PRECISION - Force 'Link Up' status to isolate faults fast and keep your network flawless.
UNIVERSAL COMPATIBILITY - One tool, multiple standards—no adapters, no batteries, just pure efficiency.
INSTANT CIRCUIT VERIFICATION - Diagnose T1, E1, J1 & ISDN PRI lines in seconds—no wait, no guesswork.
LIFETIME WARRANTY CONFIDENCE - Invest once, test forever—Networx backs you with lifetime peace of mind.

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, durable PVC design with gold-plated contacts ensures reliable field use, all backed by a lifetime warranty for long-term confidence.

Specifications

ASIN	B00E4OKJKY
Best Sellers Rank	#118,505 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #248 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 (59)
Global Trade Identification Number	00845425016546
Item Dimensions	3.56 x 3.25 x 0.78 inches
Manufacturer	Networx™
Measurement Type	Electrical Measurement Device
Model	845425016546
Number of Items	1
Number of Packs	1
Part Number	LB-T1E1S
Power Source	Corded Electric
Specification Met	[Est] Networx Brand Reputation & Product Purpose
Style Name	T1 / E1 / PRI Loopback
UPC	845425016546

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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EC$61

Duties & taxes included

In stock

Sold byAmazon Saint Vincent and the GrenadinesDelivered 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 Saint Vincent and the Grenadines.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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