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Cisco QSFP-40G-LR4 QSFP+ 40GBASE-LR4 OTN Transceiver, LC, 10km, SMF

Name: Cisco QSFP-40G-LR4 QSFP+ 40GBASE-LR4 OTN Transceiver, LC, 10km, SMF
Brand: Cisco
SKU: QSFP-40G-LR4
Price: 11511.00 USD
Availability: InStock

~~$38,369.00~~ $11,511.00 Sale

QSFP-40G-LR4

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Cisco QSFP-40G-LR4 QSFP+ 40GBASE-LR4 OTN transceiver with duplex LC connector, supporting 40G Ethernet up to 10km over single-mode fiber at 1310nm.

Key Features

40G Connectivity

40GBASE-LR4 with OTU3 data-rate support for high-speed networks.

Long Reach

Up to 10km over single-mode fiber (SMF) using 1310nm wavelength.

Hot-Swappable

Easy installation with hot-swappable QSFP+ form factor.

Standards Compliant

IEEE 802.3ba, QSFP+ MSA, and RoHS 6 compliant.

Specifications

Form Factor	QSFP+
Data Rate	40 Gbps (40GBASE-LR4 with OTU3)
Wavelength	1310 nm (4 lanes: 1271, 1291, 1311, 1331 nm)
Connector	Duplex LC
Cable Type	Single-mode fiber (SMF)
Max Distance	10 km
Power Consumption	3.5 W
Operating Temperature	0 to 70°C
Storage Temperature	-40 to 85°C
Standards	IEEE 802.3ba, SFF-8436, RoHS 6

Key Benefits

Hot-swappable for minimal network downtime.
Certified and tested on Cisco QSFP 40G ports for superior performance.
Interoperable with other IEEE-compliant 40GBASE interfaces.

Frequently Asked Questions About Product

If these questions do not dispel your doubts, please contact us

Where do your products come from?

All of our products from Cisco Disti，Cisco partner, Cisco distribution directly.

How to ship the goods?

Datadirect cooperation with FEDEX,UPS & DHL and air shipment. Orders can be tracked by express Tracking number. Air shipment will supply the B/L.

Can l use my own freight account to ship my order?

Sure, we can use your accounts to ship goods without any issue.

What's your warranty for the products you sell?

Please refer below our warranty terms.

https://www.datadirectglobal.com/pages/product-warranty-policy

Datadirect offers for all items on the website.

Cisco/Juniper:

1 year warranty for new licensed products; 3 months warranty for used, REF, etc.

Aruba:

Generally provide Limited Lifetime Warranty

PS: Limited Lifetime Warranty means the machine is damaged during normal use, datadirect can provide free warranty service. However, we cannot provide warranty for damage caused by human or violent factors.

If you need to apply for a product warranty, you need to send the defective product back to us (suzhou China). The shipping cost of the defective product and the shipping cost of the spare parts will be borne by datadirect.

The shipping cost for the return is: first receipt address to our warehouse. The shipping cost of the spare parts is from our warehouse to the first delivery address.

I want to buy a licence/service for a device, can I use it properly locally?

Fortinet, Meraki branded equipment licences purchased from us can be used globally, Cisco service needs to be confirmed by contacting us

PROCUREMENT PROCESS

How Hardware Procurement Works

A straightforward four-step process. No hidden costs, no ambiguous timelines. From your first inquiry to delivery, you know exactly what happens next.

Submit Your Requirement

Send us your hardware spec, model numbers, and quantity via email or WhatsApp. The more detail, the faster we can quote.

Receive a Detailed Quote

We respond within 24 hours with a complete quote - itemized pricing, lead time, and logistics estimate. No vague estimates.

Confirm and Pay

Approve the quote, complete payment or confirm agreed credit terms. We then place the order with our verified supply network.

Delivery and Handover

We manage logistics end-to-end and provide tracking. Delivery comes with full documentation and post-delivery support.

Order Fulfillment Process

From Warehouse to Delivery: Ensuring Accuracy and Speed. Our order fulfillment process guarantees that your order is handled with the utmost care and efficiency.