Extreme 10GB-BX40-U Compatible BiDi SFP+ 10G Transceiver 10GBASE-BX40-U (SMF, 1270nm-TX/1330nm-RX, 40km, Simplex LC, DDM)
Product Overview
Our HYTOPTODEVICE Extreme 10GB-BX40-U Compatible BiDi SFP+ 10G Transceiver is a long-range 10GBASE-BX40 uplink transceiver, built for 40km point-to-point transmission over single strand OS2 single mode fiber.
• Wavelength: Tx1270nm/Rx1330nm (Match Extreme 10GB-BX40-D 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 DDM supported BiDi SFP+ 10G Transceive 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 BiDi SFP+ 10G Transceive 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 Extreme 10GB-BX40-U industrial BiDi standard, zero compatibility risks after switch firmware upgrades.
| Extreme compatible |
10GB-BX40-U |
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 |
0 to 70°C (32 to 158°F) |
Pairing Guidance
Single-strand BiDi transmission relies on reverse wavelength matching to realize two-way data communication, and this BiDi SFP+ 10G Transceiver strictly follows Extreme official pairing specifications. The HYTOPTODEVICE Extreme 10GB-BX40-U module (Tx1270nm/Rx1330nm) must be paired with 10GB-BX40-D (Tx1330nm/Rx1270nm) to build a valid 40km 10G fiber link. Installing two identical 10GB-BX40-U modules on both ends will directly cause link failure. To avoid on-site deployment errors, HYTOPTODEVICE provides pre-tested and fully matched module pairs for all bulk orders of this BiDi SFP+ 10G Transceiver, ensuring one-step successful networking.
The Required Matched Pairs here: 10G SFP+ BiDi Tx 1330nm / Rx 1270nm 410km module
Full Compatibility List & Supported Network Hardware
1.Extreme Native Compatibility
This HYTOPTODEVICE BiDi SFP+ 10G Transceiver requires no manual CLI configuration or firmware upgrade, achieving zero-configuration online operation on mainstream Extreme Networks hardware. Verified compatible Extreme device models are listed line by line below:
- Extreme X440 Series Access Switches
X440-G2-24t-10GE4, X440-G2-48t-10GE4, X440-G2-24p-10GE4
- Extreme X460 Series Aggregation Switches
X460-G2-24p-10GE4, X460-G2-48p-10GE4
- Extreme X670 / X870 Series Data Center Core Switches
X670-G2-48x-4q, X870-48x-8c high-density 10G core switching chassis
- Extreme VSP Series Virtual Service Platform Routers
VSP 4900, VSP 8400 enterprise multi-service core routers with standard SFP+ expansion slots
2.Multi-Brand Cross Compatibility
Built to universal SFP+ MSA standards, HYTOPTODEVICE’s Extreme-compatible BiDi SFP+ 10G 40KM Transceiver unlocks OEM vendor lock-in for hybrid multi-vendor metro networks.
- Open-Brand (Plug-and-Play): Fortinet, Ubiquiti, MikroTik, D-Link, Extreme, Ruijie, Zyxel and other open switches
- Locked-Brand (Custom Coding): Cisco, H3C, Huawei, Dell, Juniper and more
3.Free Custom EEPROM Re-Flash Service
Complimentary permanent EEPROM rewrite for all bulk orders of SFP+ 10G BiDi 40KM Transceiver. Upgrade Extreme system 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
Versatile commercial BiDi SFP+ 10G Transceiver optimized for cost-saving single-fiber long-range 10G networking for enterprise, park and ISP service scenarios.
1. Extreme switch long-distance 10G uplink deployment, saving fiber core resources with single-strand BiDi SFP+ 10G Transceiver
2. Cross-building enterprise campus 40km 10G interconnection using high-stability BiDi SFP+ 10G Transceiver
3. Outdoor cabinet long-range 10G signal transmission for commercial parks with reliable BiDi SFP+ 10G Transceiver
4. ISP last-mile broadband access and remote base station 10G networking with economical BiDi SFP+ 10G Transceiver
5. Enterprise 10G structured cabling optimization, cutting project costs via single-fiber BiDi SFP+ 10G Transceiver deployment
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: Why is my link completely dead even though both sides have brand new 40km BiDi modules installed?
A: Dead BiDi links usually occur when installing identical wavelength modules on both ends. The professionally-matched HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme single-fiber 40km uplink requires strict cross-wavelength pairing between TX1270/RX1330 and TX1330/RX1270 modules to establish valid bidirectional transmission.
Q2: Why do our field techs keep making installation mistakes with these modules?
A: Generic BiDi modules feature tiny, unmarked pull tabs with no wavelength distinction. The clearly labeled HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme on-site field deployment adopts standardized wavelength printing to eliminate TX/RX mixing errors during cabling work.
Q3: Why did my link drop immediately after adding a standard patch panel in the middle of the run?
A: 40km BiDi optical power budgets have minimal tolerance for extra loss. The high-loss-tolerance HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme long-haul fiber runs maintains stable connectivity even with additional insertion loss from patch panels and field splices.
Q4: Why does a minor bend in the fiber tray affect the upstream traffic but not the downstream?
A: 1330nm BiDi wavelengths are far more susceptible to macro-bend loss than 1270nm signals. The anti-bend optimized HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme fiber tray wiring minimizes asymmetric signal attenuation and balances upstream and downstream stability.
Q5: Why is this 40km BiDi failing on an older G.652 fiber run that supports standard 10G LR?
A: Legacy G.652 fiber has severe water peak attenuation at 1270nm and 1330nm. The aged-fiber-adapted HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme legacy network infrastructure enhances optical sensitivity to compensate for extra per-kilometer loss on outdated cable routes.
Q6: What is causing the internal crosstalk errors inside my switch chassis?
A: Low-quality BiDi modules use poorly isolated diplexers that cause laser signal leakage. The high-isolation HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme switch chassis deployment eliminates internal crosstalk with premium diplexer shielding and precision optical design.
Q7: Can I run this 40km BiDi on the same fiber bundle as my existing CWDM channels?
A: Standard BiDi 1270/1330nm wavelengths overlap CWDM grids and cause interference. The low-spectrum-interference HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme CWDM coexistence scenarios reduces signal crosstalk and improves multi-service fiber bundle stability.
Q8: Can I fully populate a 48-port switch with these 40km BiDi optics?
A: Generic 40km BiDi modules produce excessive heat under full-density loading. The low-heat low-power HYTOPTODEVICE BiDi SFP+ 10G Transceiver for high-density Extreme 48-port switches lowers cumulative thermal load and prevents overheating port shutdowns.
Q9: Why does my switch DDM say the TX power is perfect, but the remote side shows zero RX?
A: Local DDM readings only monitor transmit power and ignore hidden line faults. The full-spectrum-monitoring HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme remote link troubleshooting helps locate invisible mid-span fiber loss, reflection, or splicing anomalies.
Q10: Why did our Digital Diagnostic Monitoring (DDM) stop working after a switch OS update?
A: Generic third-party BiDi modules use non-standard registers incompatible with new firmware. The firmware-upgrade-friendly HYTOPTODEVICE BiDi SFP+ 10G Transceiver for Extreme OS updated systems retains full DDM compatibility and complete real-time telemetry after every system upgrade.
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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