Arista 10GBASE-ERBD-D Compatible SFP+ BiDi 10G 40km Module 10GBASE-BX40-D (SMF, 1330nm-TX/1270nm-RX, 40km, Simplex LC, DDM)
Product Overview
Our HYTOPTODEVICE Arista 10GBASE-ERBD-D Compatible SFP+ BiDi 10G 40km module is single strand 10G SFP+ transceiver, built for 40km point-to-point transmission over single strand OS2 single mode fiber.
• Wavelength: Tx1330nm/Rx1270nm (Match Arista 10GBASE-ERBD-U 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 10G 40km module 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 module 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 Arista 10GBASE-ERBD-D BiDi standard, zero compatibility risks after switch firmware upgrades.
| Arista Compatible |
10GBASE-ERBD-D |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
10.7Gbps |
| Wavelength |
TX1330nm/RX1270nm |
Max Distance |
40km |
| Connector |
Simplex LC |
Transmitter Type |
1330nm 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
This SFP+ BiDi 10G 40KM module must pair with complementary 10GBASE-ERBD-U (1270nm-TX / 1330nm-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 1270nm / Rx 1330nm 40km module
Full Compatibility List & Supported Network Hardware
1.Arista Native Compatibility
All HYTOPTODEVICE Arista-compatible SFP+ BiDi 10G 40km modules are pre-flashed with brand-exclusive EEPROM codes to completely avoid common “unsupported transceiver” errors. We complete real-machine compatibility verification for every batch of SFP+ BiDi 10G 40km modules across 150+ network brands. Real-device running test videos, stability test reports and compatibility certificates are available for all wholesale and bulk enterprise clients.
This SFP+ BiDi 10G 40km module achieves true plug-and-play deployment on Arista mainstream models including 7050, 7060, 7280, 7300 series data center switches and enterprise fixed-port switches. No manual CLI configuration, no firmware modification, and zero system alarms, perfectly matching the official 10GBASE-ERBD-D operating standards.
2.Multi-Brand Cross Compatibility
Built strictly to industry MSA standards, HYTOPTODEVICE’s Arista 10GBASE-ERBD-D breaks vendor lock-ins, delivering seamless interoperability across diverse network environments.
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Open-Brand Devices (Plug-and-Play): 100% natively compatible with open-architecture brands like Ciena, Fortinet, Ubiquiti, MikroTik, D-Link, Zyxel, and more.
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Locked-Brand Devices (Advanced Coding): Powered by our proprietary EEPROM writing technology, our modules successfully bypass vendor encryptions to ensure 100% compatibility with Cisco, H3C, Juniper, Dell, Intel, and the latest updated Arista firmware versions.
3.Free Custom EEPROM Re-Flash Service
To future-proof your investment, we offer a free firmware re-flash service. If you upgrade your switch OS or migrate the module to a different brand in the future, we will re-code it to guarantee a 100% stable link.
Primary Application Scenarios
Versatile SFP+ BiDi 10G 40km module for low-cost, long-distance 10G single-fiber network deployment.
1. Data center Arista switch long-distance 10G uplink, adopting SFP+ BiDi 10G 40km module to simplify single-fiber cabling
2. Multi-building enterprise campus 40km 10G interconnection, saving fiber resources with single-strand SFP+ BiDi 10G 40km module
3. Outdoor industrial cabinet 10G fiber transmission, utilizing industrial-grade SFP+ BiDi 10G 40km module for extreme temperature adaptation
4. ISP last-mile broadband and remote base station 10G networking with cost-effective SFP+ BiDi 10G 40km module
5. Enterprise 10G structured cabling projects, reducing construction costs via single-fiber SFP+ BiDi 10G 40km module 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.
Features | Maximized Fiber Utilization
Maximized Fiber Utilization Commercial Temperature SFP+ BiDi 10G 40km Module
This commercial temperature SFP+ BiDi 10G 40km Module achieves bidirectional 10G transmission via a single fiber strand. Replacing traditional dual-fiber cabling layouts, it significantly boosts existing fiber utilization, saves 50% physical fiber resources, and delivers cost-efficient stable 40km long-reach links for layered Arista metro core-to-access network construction. Compact SFP+ form factor, low power consumption and hot-swappable design simplify field deployment and lower long-term cabinet OPEX.
FAQ
Q1: Why do field technicians frequently encounter installation errors with BiDi optical modules?
A: Most generic BiDi transceivers feature ultra-small printing and no standardized color marking, making wavelength pairing confusing during on-site installation. HYTOPTODEVICE color-coded SFP+ BiDi 10G 40km Module adopts clear visual identification rules to eliminate wavelength mismatch errors during Arista network field deployment.
Q2: Does single-fiber BiDi networking require more complex inventory management than traditional dual-fiber optics?
A: Single-strand bidirectional transmission relies on two different wavelength modules to complete full-link communication, requiring separate procurement and inventory supervision of two distinct SKUs. HYTOPTODEVICE paired-matching SFP+ BiDi 10G 40km Module optimizes stocking standards to simplify enterprise network asset management.
Q3: Can 40km BiDi transceivers operate stably after the fiber route is extended beyond the standard 40km distance?
A: 40km long-reach BiDi modules are designed with a fixed optical power budget with almost no redundant tolerance. Once the actual fiber distance exceeds the rated range, insufficient power reserve will cause unstable links or frequent disconnections. HYTOPTODEVICE precisely-calibrated SFP+ BiDi 10G 40km Module provides stable power output for standard-distance outdoor fiber layout.
Q4: Is mid-span optical tapping and signal monitoring supported on 40km single-fiber BiDi links?
A: Long-reach 40km BiDi links have extremely tight power budgets. Any inline optical splitting or signal tapping will consume limited power margin, resulting in link synchronization failure and service outage. HYTOPTODEVICE budget-matched SFP+ BiDi 10G 40km Module is designed for non-tapping standard single-fiber backbone transmission.
Q5: Why does a single fiber fault cause the entire backhaul ring network to go offline?
A: BiDi technology integrates uplink and downlink 10G services on a single fiber core, with no redundant physical fiber path for failover. Any single-point fiber damage will directly interrupt the entire ring network business. HYTOPTODEVICE redundancy-compatible SFP+ BiDi 10G 40km Module assists in designing high-reliability campus backhaul ring architecture.
Q6: Why is it hard to obtain stable splicing results during BiDi link fiber construction?
A: Bidirectional single-fiber modules are highly sensitive to optical return loss. Poor fusion splicing or loose mechanical joints will generate reverse reflected light, interfering with internal signal demodulation and causing link jitter. HYTOPTODEVICE anti-interference SFP+ BiDi 10G 40km Module effectively suppresses ORL-induced faults after field splicing.
Q7: What leads to asymmetric uplink and downlink speed on single-fiber BiDi links?
A: The two working wavelengths of BiDi have different attenuation sensitivity. Fiber micro-bending, aging and local reflection will selectively weaken one channel, resulting in inconsistent uplink and downlink transmission performance. HYTOPTODEVICE dual-wavelength balanced SFP+ BiDi 10G 40km Module ensures symmetrical bandwidth for cross-building network links.
Q8: Why do switches overheat after bulk deployment of 40km BiDi modules?
A: 40km long-distance 10G transmission requires high-power laser chips, which generate continuous heat during long-term operation. Large-scale port deployment leads to heat accumulation and increased switch operating temperature. HYTOPTODEVICE low-thermal-design SFP+ BiDi 10G 40km Module reduces overall heat load for high-density Arista switch deployment.
Q9: Why can’t standard OTDR tools detect faults on live BiDi single-fiber links?
A: Conventional OTDR detection signals will conflict with the working wavelengths of active BiDi links, causing signal interference and disrupting normal network services. Special wavelength filtering tools are required for online fault location. HYTOPTODEVICE wavelength-shielded SFP+ BiDi 10G 40km Module supports safe online maintenance of live single-fiber networks.
Q10: How to distinguish local transmit fault or remote receive fault without on-site inspection?
A: Traditional loopback detection cannot be applied to single-fiber BiDi links, making remote fault judgment difficult and inefficient. HYTOPTODEVICE full-function DDM SFP+ BiDi 10G 40km Module outputs complete real-time optical data to realize fast remote fault identification and troubleshooting.
Q11: Why are 40km BiDi modules harder to source for emergency replacement than ordinary optical transceivers?
A: Compared with universal dual-fiber 10G modules, 40km single-fiber BiDi optics are niche networking devices with low market inventory turnover. Most suppliers cannot support immediate emergency delivery. HYTOPTODEVICE in-stock guaranteed SFP+ BiDi 10G 40km Module supports rapid replacement for sudden network faults.
Q12: Is purchasing 40km BiDi modules uneconomical for 15km medium-distance link scenarios?
A: Deploying 40km high-power BiDi modules on short and medium-distance links will produce excessive optical power. Users must purchase additional attenuators to avoid receiver saturation, bringing extra procurement and construction costs. HYTOPTODEVICE power-optimized SFP+ BiDi 10G 40km Module adapts to medium-distance link deployment with matched attenuation solutions。
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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