Name: AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS
Brand: AddOn Networks
SKU: b2300a2d-bdce-441c-bb8e-c094497ed62b
Availability: InStock

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Description

This Tellabs® 81.71T-Q40GSR4-R6 compatible QSFP+ transceiver provides 40GBase-SR4 throughput up to 150m over multi-mode fiber (MMF) using a wavelength of 850nm via an MPO connector. It can operate at temperatures between 0 and 70C. Our transceiver is built to meet or exceed OEM specifications and is guaranteed to be 100% compatible with Tellabs®. It has been programmed. uniquely serialized. and tested for data-traffic and application to ensure that it will initialize and perform identically. All of our transceivers comply with Multi-Source Agreement (MSA) standards to provide seamless network integration. Additional product features include Digital Optical Monitoring (DOM) support which allows access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.

Full specifications

Marque	AddOn Networks
Référence fabricant	8171tq40gsr4r6ao

The AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS in its market context in 2026

The AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS is one of the most searched products in the Composants réseau category in 2026. Offered by AddOn Networks, it is aimed at those looking for a reliable product at the best price. Our comparison tool lists all available offers from partner retailers to help you make the right choice without overspending. Comparison is free and requires no registration. In a few seconds, you can access all current offers to find the most competitive price. Also discover Laptops to compare more products.

AddOn Networks: what this model offers

What buyers remember about the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of AddOn Networks on the Composants réseau segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the AddOn Networks 10G-XFP-ZRD-T-AO network transceiver module Fiber optic from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS from other products in the Composants réseau category comes down to a few concrete points: the build quality typical of AddOn Networks, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the AddOn Networks 1442912F2-AO network transceiver module Fiber optic 100 if you wish to explore other models from the brand.

What you need to know before buying

Before buying the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. AddOn Networks generally offers a well-structured after-sales network for the Composants réseau category. You will find complementary products in our Laptops section.

Comparing prices before buying the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 2 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS

Is there a refurbished version of the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS?

Refurbished versions of the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS drop during the year?

Prices for the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Composants réseau category.

Is delivery free for the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS at all retailers?

Free delivery is not guaranteed for the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.

How do I return the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS worth its price in 2026?

In 2026, the AddOn Networks Tellabs 81.71T-Q40GSR4-R6 Compatible TAA 40GBase-SR4 QS is listed from £344.59 at our partner retailers. This price is consistent with the positioning of AddOn Networks in the Composants réseau category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.