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Cisco QSFP-40G-LR4 QSFP+ 40GBASE-LR4 OTN Transceiver, LC, 10km, SMF
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
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Where do your products come from?
We source genuine IT products through our brand partnerships and trusted distribution channels, including leading distributors such as Ingram Micro. Our sourcing approach ensures reliable supply and product authenticity for your IT projects.
Where are your products shipped from
Zebra printers are shipped from mainland China. For other products, the shipping origin depends on product availability, project requirements, and destination, with shipments arranged from locations such as Hong Kong, Singapore, and the United States.
How to ship the goods?
Our ships via FedEx, UPS, DHL, and air freight. Express shipments can be tracked using a tracking number, while air freight shipments are provided with a Bill of Lading (B/L). Customers may also use their own courier accounts for shipping.
What is your return and refund policy?
We offer a 30-day return policy for eligible products, subject to our return conditions. Please contact chalice@datadirectglobal.com before returning any item. Refunds are processed to the original payment method within 10 business days after approval.
Payment processing fees may apply: 4.4% for credit card payments, 4.5% for PayPal, and no handling fee for bank transfers. Activated digital licenses, including Meraki and Fortinet licenses, are non-refundable and non-exchangeable.
For full details, please refer to our Return and Refund Policy.
What's your warranty for the products you sell?
We guarantee that every item we ship is genuine, brand new, and backed by full global warranty coverage from the manufacturer.
Warranty Claims & Support:
- Active Warranty: Apply for a hassle-free RMA at any local official service center.
- Expired Warranty: Reached the end of your warranty? Contact our customer support team—we provide out-of-warranty paid RMA and repair services to help you fix the issue.
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
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STEP 02 / 04
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STEP 03 / 04
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Approve the quote, complete payment or confirm agreed credit terms. We then place the order with our verified supply network.
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Delivery and Handover
We manage logistics end-to-end and provide tracking. Delivery comes with full documentation and post-delivery support.
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