SFP-GE-LH40-SM1310-BIDI - Gigabit BIDI SFP 40km LC
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H3C SFP-GE-LH40-SM1310-BIDI Gigabit BIDI optical transceiver module delivers reliable 40km connectivity over single-mode fiber with LC connector, ideal for enterprise networks.
Key Features
BIDI Technology
Single fiber bidirectional transmission using 1310nm TX / 1550nm RX wavelengths, reducing fiber usage by half.
Long Reach
Supports distances up to 40 km (24.86 miles) over single-mode fiber (9/125 µm), perfect for campus and metro networks.
Gigabit Speed
Compliant with IEEE 802.3z 1000BASE-BX, providing 1.25 Gbps data rate for high-bandwidth applications.
Hot-Swappable
Standard SFP form factor, hot-swappable for easy installation and maintenance without network downtime.
Specifications
| Model | SFP-GE-LH40-SM1310-BIDI |
| Brand | H3C |
| Form Factor | SFP |
| Connector Type | LC duplex |
| Fiber Type | Single-mode (9/125 µm) |
| Wavelength | TX: 1310 nm, RX: 1550 nm |
| Max Distance | 40 km (24.86 miles) |
| Data Rate | 1.25 Gbps |
| Transmit Power | -5 to 0 dBm |
| Receive Sensitivity | -23 to -3 dBm |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Compliance | IEEE 802.3z 1000BASE-BX, SFF-8472 |
Key Benefits
- Cost-Effective – BIDI design cuts fiber cabling costs in half, ideal for long-haul links.
- Reliable Performance – H3C-certified module ensures stable operation and compatibility with H3C switches and routers.
- Easy Deployment – Plug-and-play installation with digital diagnostics monitoring (DDM) for real-time performance tracking.
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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