QSFP-100G-LR4L-WDM1300 - 100G CWDM4 QSFP28 2km SMF Transceiver
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High-performance 100G QSFP28 transceiver for 2km single-mode fiber links, featuring CWDM4 wavelengths and low power consumption for data center and enterprise networks.
Key Features
100Gbps Data Rate
Delivers 103.125 Gbps aggregate bandwidth via 4x 25.78 Gbps lanes, compliant with IEEE 802.3ba and 100G CWDM4 MSA.
2km Reach on SMF
Optimized for single-mode fiber (OS2) with 1310nm CWDM wavelengths (1271, 1291, 1311, 1331 nm) for up to 2 km distance.
Low Power & DDM
Consumes ≤3.5W and supports Digital Diagnostic Monitoring (DDM) for real-time performance tracking.
Duplex LC Interface
Standard duplex LC connector ensures easy integration with existing fiber infrastructure.
Specifications
| Model | QSFP-100G-LR4L-WDM1300 |
| Brand | H3C |
| Form Factor | QSFP28 |
| Data Rate | 103.125 Gbps (4x 25.78 Gbps) |
| Wavelength | 1271, 1291, 1311, 1331 nm (CWDM) |
| Max Distance | 2 km (1.24 miles) |
| Connector | Duplex LC |
| Cable Type | OS2 Single-mode Fiber (9/125 µm) |
| Transmitter Type | 4x CWDM DML (DFB) |
| Receiver Type | PIN |
| Tx Power | -6.5 to +2.5 dBm per lane |
| Rx Sensitivity | < -11.5 dBm |
| Power Consumption | ≤3.5 W |
| Modulation | NRZ |
| DDM | Supported |
| Protocols | IEEE 802.3ba, IEEE 802.3bm, SFF-8665, SFF-8636, 100G CWDM4 MSA, QSFP28 MSA |
| Case Temperature | 0°C to +70°C |
| Warranty | 5 Years |
Key Benefits
- Cost-Effective 100G Connectivity – Leverages CWDM technology to deliver 100G over 2km SMF at lower cost than LR4 optics.
- Interoperability – Fully compatible with H3C switches and routers, and compliant with industry MSA standards.
- Reliable Performance – Built with high-quality DFB lasers and PIN receivers for stable optical performance.
- Easy Deployment – Hot-pluggable QSFP28 form factor with duplex LC interface simplifies installation and upgrades.
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.
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.
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