Cisco SFP-10G-BX40U-I Compatible SFP+ BiDi 10G 40km Transceiver 10GBASE-BX40-U (SMF, 1270nm-TX/1330nm-RX, 40km, Simplex LC, DDM)
Product Overview
Our HYTOPTODEVICE Cisco SFP-10G-BX40U-I Compatible SFP+ BiDi 10G 40km Transceiver is industrial single-fiber bidirectional optical transceiver, built for 40km point-to-point transmission over single strand OS2 single mode fiber.
• Wavelength: Tx1270nm/Rx1330nm (Match Cisco SFP-10G-BX40D-I standard BiDi pairing)
• Interface: Standard LC simplex connector
• Transmission Distance: Stable 40km @10Gbps SMF OS2
Compliant with Hot-Pluggable SFP+ MSA, SFF-8472,SFP-8431, IEEE 802.3ae and RoHS standards and fully DDM/DOM support, Delivering high-speed performance with optimized power efficiency, this single-strand SFP+ BiDi 40km transceiver is the ideal solution for cross-campus backbones, metropolitan area network (MAN) rings, and long-range data center interconnects (DCI). We support samples, bulk wholesale and OEM private labeling, submit bulk inquiry or RFQ for competitive pricing and long-term supply contracts.
Key Technical Specifications
Our SFP+ BiDi 10G 40km Transceiver is factory-calibrated and fully tested for optical stability, low bit error rate and consistent interoperability. Adopting high-quality DFB laser and PIN receiver chips, it supports real-time DDM monitoring and safe hot-swappable operation. Below full parameter table matches Cisco SFP-10G-BX40U-I industrial BiDi standard, zero compatibility risks after switch firmware upgrades.
| Cisco Compatible |
SFP-10G-BX40U-I |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
10.7Gbps |
| Wavelength |
TX1270nm/RX1330nm |
Max Distance |
40km |
| Connector |
Simplex LC |
Transmitter Type |
1270nm DFB |
| Cable Type |
SMF |
Receiver Type |
PIN |
| TX Power |
-1.0~+5dBm |
Receiver Sensitivity |
< -15dBm |
| Max. Power Consumption |
≤1W |
DOM/DDM |
Fully Supported |
| Protocols |
SFP+ MSA, SFF-8472, IEEE 802.3ae, RoHS Compliant |
Operation Temperature |
-40 to 85°C (-40 to 185°F) |
Pairing Guidance
This SFP+ BiDi 10G 40KM Transceiver must pair with complementary SFP-10G-BX40D-I (1330nm-TX / 1270nm-RX) modules to build full-duplex single-fiber links. We offer exclusive bundled discounts for paired bulk orders; customized 10km/20km/60km BiDi variants are available via OEM bulk order quote request.
The Required Matched Pairs here: 10G SFP+ BiDi Tx 1330nm / Rx 1270nm 40km module
Full Compatibility List & Supported Network Hardware
1.Native Cisco IOS Compatibility
HYTOPTODEVICE lab-verified SFP+ BiDi 10G 40km transceiver works across 150+ network brands, real-machine test videos available for bulk buyers.
We run complete real-device verification on our Cisco SFP-10G-BX40U-I compatible modules. Pre-flashed exclusive brand EEPROM avoids unsupported transceiver alarms, test videos and sample reports provided on request. Plug-and-play without extra CLI commands:
- Catalyst 3650/3850/9300/9500 Series
- Catalyst 4500/6500/6800 Supervisor Modules
- ASR 1000 / ISR 4000 Routers
- Nexus 2000/3000/5000/7000 Data Center Switches
- Meraki MX, MS Cloud Switches & Firewalls
2.Multi-Brand Cross Compatibility
Built to universal SFP+ MSA standards, HYTOPTODEVICE’s cisco compatible
SFP+ BiDi 10G 40KM Transceiver unlocks OEM vendor lock-in for hybrid multi-vendor metro networks.
- Open-Brand (Plug-and-Play): Fortinet, Ubiquiti, MikroTik, D-Link, Zyxel and other open switches
- Locked-Brand (Custom Coding): Cisco, H3C, Huawei, Dell, Juniper and more fully compatible with latest Cisco IOS firmware
3.Free Custom EEPROM Re-Flash ServiceComplimentary permanent EEPROM rewrite for all bulk orders of SFP+ 10G BiDi 40KM Transceiver. Upgrade Cisco IOS or migrate modules to other brand racks; our team re-codes firmware free of charge to maintain stable 40km single-fiber bidirectional links for evolving multi-vendor metro architectures.
Primary Application Scenarios
Low-cost single-fiber SFP+ BiDi 10G 40km transceiver for mainstream 10G fiber networking projects of integrators and enterprise clients.
- Campus multi-building inter-switch uplink with SFP+ BiDi 10G 40km transceiver, reduce fiber core consumption
- Outdoor industrial cabinet long-distance 10G fiber connection with industrial BiDi 40km SFP+ module
- ISP last-mile single-fiber broadband transmission using Cisco compatible SFP-10G-BX40U-I optic
- Data center cross-rack 10G structured cabling BiDi SFP+ 40km uplink solution
- Remote server 10G SFP+ NIC to core switch single fiber long-distance link
- Cross-site firewall & mass IP camera 10G low-latency fiber uplink
Connectivity Solutions(Applications)
1.Switch-to-Switch 10G BiDi Single Fiber Uplink
Deploy paired BiDi transceivers between core and aggregation switches for single-fiber 10G uplinks, saving fiber resources for campus expansion and datacenter stacking projects.
2.Switch-to-10G SFP+ NIC Server Long Distance Link
Create single-fiber high-speed links between core switches and server NICs, eliminating gigabit bandwidth bottlenecks for cloud storage and high-performance workstations.
3.Enterprise 10G Single Fiber Structured Cabling System Layout
Perfectly matched with OS2 simplex single-mode structured cabling, realizing end-to-end 10G transmission across access, aggregation and core layers for office parks and commercial buildings.
The Core Features
1.Slash Cabling Costs with Single-Fiber BiDi
Stop paying for extra optical fibers. Our 10G BiDi SFP+ transceivers send and receive data over one single strand of fiber, helping you slash cabling infrastructure costs while fully utilizing your current deployment.
2.Instantly Double Your Bandwidth
Run out of fiber lines? No problem. By separating transmit and receive wavelengths on a single strand, this module instantly doubles your network capacity without requiring you to pull any new cables.
3.1W Low-Power 10G Link
Power consumption matters in high-density data centers. Featuring a highly efficient design, this 10G SFP+ module operates at under 1W, minimizing heat generation and lowering your overall operational and cooling costs.
4.Seamless Cross-Brand Interoperability
Eliminate compatibility headaches. We test every single module in actual, real-world mainstream switches to guarantee flawless cross-brand interoperability. Want proof? We are happy to provide real compatibility testing videos upon request.
5.Rigorously Tested for Zero-Downtime Reliability
We don’t compromise on network uptime. Through comprehensive testing—including temperature, signal integrity, and optical power analysis—we ensure your 10G BiDi 10km links remain rock-solid and packet-loss-free.
FAQ
Q1: Will Cisco SFP-10G-BX40U-I compatible SFP+ BiDi 10G 40km transceiver show unsupported transceiver error on Catalyst 9300?
A: HYTOPTODEVICE modules preload official Cisco EEPROM, plug-and-play on Catalyst 9300 without CLI unlock, all pass real switch testing before shipment.
Q2: Can industrial SFP+ BiDi 10G 40km single fiber module work reliably at -40℃ outdoor cabinets?
A: Yes, our module uses industrial laser and chips, -40℃~85℃ wide temperature range, stable for outdoor long-distance fiber links.
Q3: Do paired SFP-10G-BX40U-I and SFP-10G-BX40D-I BiDi 10G 40km transceivers support full DDM DOM monitoring?
A: All HYTOPTODEVICE BiDi pairs fully support complete DDM DOM remote optical power detection; cheap generic modules remove this function.
Q4: Why cheap third-party SFP+ BiDi 10G 40km modules cause link flapping after Cisco firmware updates?
A: Generic modules use universal coding incompatible with new Cisco firmware signature verification. HYTOPTODEVICE continuously updates EEPROM data and tests with latest switch OS versions.
Q5: Can Cisco SFP-10G-BX40U-I compatible SFP+ BiDi 10G 40km transceiver hit full 40km distance over OS1 single mode fiber?
A: No, OS1 fiber has high attenuation; OS2 low-loss single mode fiber is required to reach rated 40km transmission distance.
Q6: Does HYTOPTODEVICE offer OEM private label service for Cisco compatible SFP+ BiDi 10G 40km transceivers?
A: Yes, we support custom part number printing, private brand labels, customized EEPROM coding and exclusive packaging with flexible MOQ.
Q7: How much fiber construction cost can single fiber SFP+ BiDi 10G 40km transceiver save for campus network projects?
A: Single fiber BiDi only consumes one fiber core, cutting fiber cable and pipeline construction cost by half compared with dual-fiber 10G modules.
Q8: Is Cisco SFP-10G-BX40U-I BiDi 10G 40km transceiver plug-and-play for Meraki cloud managed switches?
A: Yes, HYTOPTODEVICE optimizes EEPROM data for Meraki MS/MX series, no authentication alarms or extra configuration needed.
Q9: Where can I get real machine test videos of SFP+ BiDi 10G 40km transceiver running on Cisco Nexus switches?
A: HYTOPTODEVICE owns professional test lab covering Cisco Nexus hardware, free test videos, stability reports and compatibility records provided for all bulk clients.
Q10: What warranty and technical support do I get when buying wholesale SFP+ BiDi 10G 40km transceivers from HYTOPTODEVICE?
A: Multi-year factory warranty for all modules, lifelong free technical support including firmware re-flash, compatibility troubleshooting and cabling deployment guidance for global importers and system integrators.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
- Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
- 100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
- ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
- Ample stock, fast global DHL/FedEx shipping in 3–5 working days
- Free pre-sales engineering support for custom EEPROM & private label firmware
- Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order
“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia
Quality Certification & Compliance
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
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ISO 9001: Certified quality management and production consistency.
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CE & FCC: Fully compliant for seamless Global Market Access.
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RoHS: Committed to environmental responsibility and hazardous material control.
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Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
Rigorous Industrial Product Testing
100% 3rd Party Compatible
Partial Test Demonstration
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