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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
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?
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
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.
STEP 02 / 04
Receive a Detailed Quote
We respond within 24 hours with a complete quote - itemized pricing, lead time, and logistics estimate. No vague estimates.
STEP 03 / 04
Confirm and Pay
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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