Fortinet SFP‑10G45‑BX100 Compatible SFP+ 10G BiDi Optical Module | 10GBASE‑BX100‑U 100km Tx1490Rx1550nm Simplex LC Bulk & Wholesale | HYTOPTODEVICE
Product Overview
HYTOPTODEVICE SFP+ 10G BiDi Optical Module serves as a drop-in replacement for Fortinet SFP-10G45-BX100. Built per 10GBASE-BX100-U and SFF-8472 MSA specifications, this transceiver delivers stable 10.3125Gbps Ethernet connectivity across up to 100km of OS2 single-mode fiber, with 1490nm transmit and 1550nm receive over simplex LC UPC connector.
Pre-flashed with Fortinet-tailored EEPROM firmware, this optic eliminates unauthorized transceiver alert prompts on FortiOS firewalls and switches. This single-strand BiDi solution requires pairing with matching
BX100-D transceiver on the far end. HYTOPTODEVICE provides pre-sample validation and large-volume wholesale, supporting OEM customization and private labeling for system integrators and telecom operators.
Key Technical Specifications
| Fortinet Compatible |
SFP‑10G45‑BX100 |
Vendor Name |
HYTOPTODEVICE |
| Form Factor |
SFP+ |
Max Data Rate |
10.315Gbps |
| Wavelength |
TX1490nm/RX1550nm |
Max Distance |
100km |
| Connector |
Simplex LC |
Transmitter Type |
1490nm EML |
| Cable Type |
SMF |
Receiver Type |
APD |
| TX Power |
1.0~5.0dBm |
Receiver Sensitivity |
< -24dBm |
| Max. Power Consumption |
≤1.8W |
Receiver Overload |
-7dBm |
| Protocols |
IEEE 802.3ae, SFF-8472, SFF-8431, SFF-8432, SFP+ MSA Compliant, CPRI, eCPRI |
Operation Temperature |
0 to 70°C (32 to 158°F) |
For detailed technical specifications, please refer to the Datasheet
Usage Guidelines & Operational Best Practices
• BiDi Pairing Rule: SFP‑10G‑BXU (Tx1490/Rx1550) must pair with
SFP‑10G‑BXD (Tx1550/Rx1490) at remote end. Two BXD modules will NOT form a valid link.
• Cabling Requirement: Use OS2 single‑mode simplex‑LC UPC cables only. Multimode fiber / APC connectors reduce reach and cause link issues; keep connectors clean.
• Optical Attenuator Required for Short Links: For testing or short‑distance connections (<10km), connect a 12dB–15dB optical attenuator to the RX port to prevent damaging the receiver.(10KM<Distance<30km,connect 5‑15dB optical attenuator)
• Environment: Run within 0‑70 °C. Avoid high‑heat, dusty, poorly ventilated rack positions.
• Hot‑swap: Supports hot‑swap; disconnect fiber before plugging / unplugging to protect optical ports.
• DDM Monitoring: Enable DDM/DOM; monitor optical power and temperature for early fault warning.
• Pre‑test Recommendation: Test sample units with real hardware before large‑scale bulk deployment.
• Laser Safety: Avoid direct eye exposure to powered optical ports; infrared laser can harm eyes.
For detailed operation instructions, please refer to the User Guide.
Full Compatibility List & Supported Network Hardware
1. Validated Fortinet Hardware & Firmware
This SFP+ 10G BiDi Optical Module uses Fortinet-specific EEPROM to suppress third-party optic warnings under FortiOS. All modules pass hardware validation and burn-in testing before shipment:
- FortiGate NGFW Firewalls: FG-1000F, FG-1800F, FG-3500F, FG-4200F
- FortiSwitch Datacenter Switches: FS-1024D, FS-1024E, FS-1048E, FS-3032E
- FortiSwitch Campus Switches: FS-248B-DPS, FS-548B
- Any Fortinet hardware equipped with standard 10G SFP+ ports supporting 10GBASE-BX100-U
2. Cross‑Brand Interoperability
Built on MSA open standards, this 10G BiDi SFP+ optical transceiver works with Cisco, Arista, Huawei, H3C, Juniper, Dell, Palo Alto, Brocade hardware. Well‑suited for mixed‑vendor long‑haul metro and wide‑area network expansion projects for enterprise, carrier clients, wholesalers, distributors and system integrators.
3. Free Value-Added Services
- Custom EEPROM programming for multi-platform compatibility
- Sample testing available before bulk orders for project validation
- Private label customization and professional deployment guides
- Rigorous batch quality consistency control
- Custom EEPROM configuration for special and legacy network setups
- Free EEPROM recoding with 24/7 technical support
Primary Application Scenarios
- 100km single-fiber metro uplinks for Fortinet firewall and FortiSwitch security networks
- Long-distance fiber links connecting geographically separated enterprise sites and backup disaster recovery nodes
- Network upgrade projects to save fiber assets by reusing existing single-strand OS2 fiber plant
- Cost-effective direct replacement for original Fortinet long-reach BiDi optical transceivers
- Bulk supply for global security solution vendors, system integrators and telecom distributors
Connectivity Solutions(Applications)
1.Switch-to-Switch Connectivity
2.Core to Access Connectivity(With Structured Cabling)

The Core Features
1.Single‑Fiber Transmission, Maximize Fiber Utilization
Unlike conventional dual‑fiber SFP+ transceivers, HYTOPTODEVICE Fortinet‑compatible SFP+ 10G BiDi optical module adopts WDM wavelength‑division multiplexing to realize bidirectional 10G transmission over only one OS2 single‑mode fiber core.

2.2x Capacity, Half the Cabling
A single fiber strand carries two wavelengths, enabling full-duplex 10G over one link. Double capacity per port, cut fiber cabling costs in half — no extra cables, no extra ports.

3.10G at 1.8W — Lower Energy, Lower Heat
Delivering stable 10G links at a low 1.8W power draw, this SFP+ 10G bidi transceiver minimizes heat dissipation per port, easing cooling load in dense deployments and cutting total cost of ownership.

4. Verified, Not Just Claimed
Compatibility isn't a promise — it's proven. Every unit passes rigorous testing on original-brand switches, guaranteeing drop-in interoperability across Cisco, Juniper, Huawei and other major platforms without reconfiguration headaches. Real products, real switches, real results—Specific Compatibility Video available upon request.

5.100% Tested for Rock-Solid Reliability
Signal integrity, distance runs, temperature cycling — every 10G BiDi 100km SFP+ transceiver is fully validated in our Test Center before shipping, ensuring stable, packet-loss-free links under any load.

FAQ
Q1: Can multi-brand network hardware interoperate with HYTOPTODEVICE’s SFP+ 10G BiDi Optical Module?
A: YES, HYTOPTODEVICE 10GBASE-BX100-U SFP+ 10G BiDi module delivers broad cross-vendor interoperability for mixed-brand network environments. Pre-flashed vendor-specific EEPROM ensures zero-warning plug-and-play operation on most Fortinet, Cisco, MikroTik and Ubiquiti hardware equipped with native 10G SFP+ ports; outdated firmware whitelist restrictions may require switch firmware updates for full recognition.
Q2: Can this 1490/1550nm BiDi optic form a working link with standard simplex single-fiber transceivers?
A: NO, HYTOPTODEVICE 10GBASE-BX100-U 100km BiDi module cannot establish valid connections with conventional 1310/1550nm simplex transceivers. Reliable BiDi single-fiber operation strictly requires a paired BX100-D module with opposite wavelength; mismatched wavelength combinations will result in link down even with good physical fiber connectivity.
Q3: Can I swap this optical transceiver without powering down my live production security network?
A: YES, the HYTOPTODEVICE 10GBASE-BX100-U long-reach BiDi SFP+ supports standard SFP+ hot-swap capability for non-disruptive maintenance on live production networks. You may insert or remove the transceiver without powering off network appliances; for safety best practice, disconnect fiber jumpers before handling active ports to avoid infrared laser eye risk.
Q4: Can this long-distance BiDi transceiver run over multimode fiber cable infrastructure?
A: NO, HYTOPTODEVICE 10GBASE-BX100-U 100km BiDi SFP+ module works solely with OS2 single-mode fiber. Multimode fiber suffers severe chromatic dispersion and signal attenuation; it cannot meet the optical budget requirements for 100km long-haul BiDi transmission and will trigger frequent packet loss or link failure.
Q5: Can I integrate this BiDi transceiver into existing passive CWDM or DWDM multiplexer systems?
A: NO, HYTOPTODEVICE 10GBASE-BX100-U BiDi optic is not compatible with passive CWDM / DWDM multiplexer platforms. It uses proprietary fixed paired 1490/1550nm BiDi wavelengths outside standard CWDM/DWDM ITU-T grid; it is designed purely for direct point-to-point single-fiber links instead of wavelength multiplexed aggregation topologies.
Q6: Can I deploy this 100km-rated BiDi optic over short fiber runs shorter than 10 kilometers?
A: NO, deploying long-reach 100km-class transceivers on 5-10km short fiber spans carries risk of permanent hardware damage. Our HYTOPTODEVICE high-power long-haul BiDi modules have -7 dBm overload threshold; short links deliver excessive incoming optical power that overwhelms the built-in APD receiver, you must install matching simplex LC optical attenuators for short-distance testing and deployment.
Q7: What optical link budget is needed to reach the full 100km transmission rating?
A: YES, our HYTOPTODEVICE EML+APD-equipped 10G BiDi module provides 25‑29 dB total optical link budget, which fully supports stable 100-kilometer transmission. Real-world field deployments should reserve 3‑5 dB extra safety margin to absorb signal loss from connectors, splices and gradual fiber aging to prevent intermittent link instability.
Q8: Can I still achieve 100km transmission if my fiber path contains multiple splices and unclean connector end faces?
A: YES, HYTOPTODEVICE 10GBASE-BX100-U BiDi module with 25‑29 dB link budget can hit 100km only when total end-to-end loss stays within budget limits. Multiple splices and contaminated LC connectors add extra insertion loss; excess loss will reduce achievable transmission distance, always clean fiber connectors and minimize splice points for long-haul projects.
Q9: What long-term reliability can I expect from HYTOPTODEVICE’s 100km BiDi SFP+ hardware?
A: YES, HYTOPTODEVICE 100km 10G BiDi SFP+ modules use EML laser and APD receiver components with industry-grade high MTBF. Lab testing shows MTBF exceeds 1,000,000 hours under 0‑70℃ commercial operating conditions, backed by our 5-year factory warranty to support large-scale metro network bulk deployments.
Q10: What kind of link issues arise when received optical power approaches the module’s sensitivity threshold?
A: YES, users will face intermittent packet loss and unstable link flapping once received optical power nears -24 dBm receiver sensitivity of HYTOPTODEVICE APD-based 10G BiDi module. Bit error rate rises sharply close to the sensitivity limit; always maintain adequate optical power margin above -24 dBm for reliable 100km BiDi link operation.
Q11: Does this single-fiber BiDi transceiver support OTN or SONET/SDH transport protocols?
A: NO, HYTOPTODEVICE 10GBASE-BX100-U BiDi SFP+ module is engineered exclusively for 10G Ethernet 10.3125Gbps rate. It does not support OTN OTU2/OTU2e or SONET/SDH OC-192 framing; attempting these transport protocols will lead to link down even with acceptable optical power readings.
Q12: Do these Fortinet-compatible BiDi optical modules carry global regulatory certifications?
A: YES, all HYTOPTODEVICE 10GBASE-BX100-U 100km BiDi SFP+ modules fully pass RoHS, CE and FCC compliance certification. Complete certification documents and inspection reports can be supplied for global buyer customs clearance, tender project audits and bulk wholesale procurement verification requirements.
Q13: How can I distinguish faulty transceiver hardware from degraded single-mode fiber links?
A: YES, multi-step troubleshooting workflow can separate faulty HYTOPTODEVICE BiDi transceiver from degraded single-mode fiber links. Swap in a known-good spare HYTOPTODEVICE optic, read real-time DDM optical power data, clean LC interfaces and run OTDR fiber test; compare measured power against specs (Tx 1~5 dBm, Rx sensitivity -24dBm, overload -7dBm) to identify whether faults come from hardware or fiber infrastructure.
Q14: How does BiDi 1490/1550nm deployment cut fiber-related capital expenditure?
A: YES, HYTOPTODEVICE 1490/1550nm BiDi SFP+ module halves fiber-pair consumption for point-to-point connections. It uses only one OS2 single-mode fiber strand for bidirectional 10G traffic; this greatly lowers dark fiber rental fees and civil engineering costs for metro long-haul and cross-site data center interconnection projects.
Q15: Does this 100km BiDi SFP+ transceiver include built-in hardware loopback diagnostic capability?
A: NO, HYTOPTODEVICE 10GBASE-BX100-U 100km BiDi SFP+ module does not support hardware-level internal loopback for remote diagnostics. For link validation, you need an external physical loopback plug or end-to-end real-fiber testing; you may leverage built-in DDM real-time monitoring data for partial remote link health assessment.
Packaging & Custom OEM Solutions
Each module ships individually sealed in ESD-safe packaging, protected from static from our warehouse to your shelf—and ready to ship on receipt of order. Volume buyers and system integrators also unlock our full OEM program: custom logos, private labeling, and branded packaging, all designed to help you build and protect your own brand.
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.

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