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Cisco QSFP-100G-LR4-S= 100GBASE LR4 QSFP28 Transceiver LC 10km SMF

Name: Cisco QSFP-100G-LR4-S= 100GBASE LR4 QSFP28 Transceiver LC 10km SMF
Brand: Cisco
SKU: QSFP-100G-LR4-S
Price: 23025.00 USD
Availability: InStock

~~$76,751.00~~ $23,025.00 Sale

QSFP-100G-LR4-S

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The Cisco QSFP-100G-LR4-S= is a 100GBASE LR4 QSFP28 optical module designed for long-reach connectivity over single-mode fiber, delivering 103.1 Gbps data rate up to 10 km.

Key Features

High Data Rate

Supports 103.1 Gbps for high-speed network links.

Long Reach

Transmits up to 10 km over single-mode fiber.

QSFP28 Form Factor

Hot-swappable, compact design for high-density deployments.

Digital Diagnostics

Integrated DDM for real-time monitoring of optical parameters.

Specifications

Model	QSFP-100G-LR4-S=
Form Factor	QSFP28
Max Data Rate	103.1 Gbps
Wavelength	1310 nm
Interface	LC Duplex
Maximum Distance	10 km
Cabling	Single-Mode Fiber (SMF)
Operating Temperature	0–70°C
Connector	LC
Power Consumption	3.5 W
DDM	Yes
Transmitter Type	4 × LAN WDM EML
Receiver Type	PIN

Key Benefits

Seamless integration with Cisco switches and routers for reliable 100G connectivity.
Low power consumption (3.5 W) reduces operational costs.
Hot-swappable QSFP28 design simplifies maintenance and upgrades.
Digital diagnostics enable proactive network monitoring and troubleshooting.

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.