Upgrade your network with our industrial-grade 1.25G BiDi SFP Transceiver Module, engineered for long-distance single-fiber bidirectional transmission up to 40km over standard 9/125μm OS2 single-mode fiber. Equipped with simplex SC/UPC connector, TX1310nm transmit and RX1550nm receive wavelength design, this high-performance fiber optic hardware cuts fiber core consumption in half to slash cabling and construction investment for long-distance campus links, FTTx aggregation and remote IP surveillance deployments.
Compliant with SFP MSA SFF-8431/SFF-8472 and IEEE 802.3 global standards, this universal BiDi SFP Transceiver integrates full DDM/DOM digital diagnostic monitoring for real-time optical parameter tracking and supports safe hot-swap operation without powering down network devices. Every finished unit passes 24-hour continuous long-distance aging testing to deliver consistent error-free gigabit performance for permanent commercial rack deployment.
Full Compatibility List and Supported Devices
1. Universal Multi-Brand Compatibility
This plug-and-play BiDi SFP Module features customizable EEPROM to achieve seamless interoperability with all mainstream brand switches, routers and firewalls equipped with standard SFP slots. We pre-flash matched vendor ID for free to eliminate unauthorized transceiver error alerts without manual CLI tuning. Compatible mainstream hardware brands: Cisco, Juniper, Dell, Brocade, Extreme, Fortinet, H3C, Huawei
3. Free Custom EEPROM & Bulk OEM Service
We provide free EEPROM firmware rewrite and basic OEM labeling for all BiDi SFP Module bulk orders. Preload matched brand vendor ID data to remove transceiver error prompts; customized packaging is available for large-scale project deployment with zero hidden service fees.
Primary Application Scenarios
As an economical single-fiber bidirectional networking solution, the 1000BASE-BX 1.25G 20km SC Tx1310/Rx1490 BiDi SFP Module fits all network projects facing limited fiber core resources:
- Enterprise campus cross-building gigabit interconnection & legacy network renovation
- FTTB/FTTH residential single fiber broadband access aggregation layer construction
- IP surveillance long-distance fiber transmission for factories, industrial parks and residential communities
- Hospital, campus and enterprise private communication backbone networks
- Data center low-speed gigabit aggregation structured cabling systems
- Network expansion & upgrade projects with insufficient existing fiber pipeline resources
Connectivity Solutions (Applications)
1. 1G Link for Switch to Switch
2. Double Your Network Capacity
By enabling bidirectional data transmission on a single fiber strand, this professional BiDi SFP Module effectively doubles the carrying capacity of original fiber links without laying new fiber cables. It provides a low-cost, high-efficiency bandwidth expansion solution for enterprise network upgrades and operator FTTx access network optimization.
3. Stable 1G Connectivity: The Groundwork for High-Availability Data Centers
In an era where data centers are scaling to 100G, 400G, and beyond, the stability of your underlying 1G infrastructure remains the true backbone of operational continuity. Our enterprise-grade BiDi SFP Module 1G connectivity solutions are engineered to deliver rock-solid, low-latency performance where reliability matters most.
From critical Out-of-Band management to real-time environment monitoring, we ensure your control plane is always online, always stable, and completely isolated from production traffic spikes.
4. Tested in The Host Device to Prove Interoperability
Every production batch of this BiDi SFP Module undergoes full real-machine compatibility testing on Cisco, Juniper, Dell and other mainstream network hardware. We verify link handshake stability, DDM monitoring precision and hot-swap performance under real network load, eliminating all on-site deployment compatibility risks.
5. Comprehensive Factory Testing for Stable Performance
Each BiDi SFP Module passes strict standardized quality control tests, including high/low temperature aging cycles, repeated plug-pull durability inspection, optical power consistency calibration and 72-hour continuous operation testing. Rigorous mass production QC ensures consistent batch performance and extended service life for all commercial network deployments.
FAQ
Q1: Will future switch firmware upgrades break compatibility of these universal third-party BiDi SFP transceivers?
A1: Our HYTOPTODEVICE BiDi SFP Module complies with universal MSA standards with stable pre-calibrated vendor ID coding matched to target switch brands. Regular switch firmware updates will not trigger compatibility failures, and we provide free re-flashing support if rare recognition issues appear after system upgrades.
Q2: Will this BiDi SFP Module lose signal synchronization when connected to outdated legacy single fiber media converters?
A2: This transceiver uses standard gigabit WDM timing circuits to sustain stable signal synchronization with most aging media converter hardware. We offer complimentary pre-deployment compatibility testing for older legacy equipment before bulk shipment.
Q3: How much extra optical insertion loss will tiny dust particles or inferior SC end-face polishing create on connection interfaces?
A3: Every BiDi SFP Module undergoes factory UPC precision polishing, and matching dust caps block surface dust buildup. Minor dust or imperfect polishing will only generate negligible extra loss and will not trigger unstable link attenuation under normal deployment.
Q4: Can the built-in 1310nm and 1490nm laser assemblies retain steady optical power after multiple years of non-stop 24/7 rack operation?
A4: Each BiDi SFP Module passes long-duration aging testing to validate laser power consistency. Built-in temperature compensation circuits slow laser attenuation, maintaining stable output power during multi-year continuous running.
Q5: Will this transceiver overheat and sustain permanent damage inside compact, low-airflow dense switch racks?
A5: Full metal heat dissipation housing and internal thermal protection circuits avoid overheating risks. This 1000BASE-BX BiDi SFP Module automatically adjusts laser power to lower heat generation in cramped poorly ventilated cabinet environments.
Q6: Can this transceiver’s temperature tolerance withstand extreme temperature swings inside uncooled outdoor industrial cabinets?
A6: This commercial-grade BiDi SFP Module operates reliably between 0℃ and +70℃, designed for indoor rack deployment. For unconditioned outdoor industrial cabinets with wide temperature fluctuations, we provide dedicated industrial temperature optical modules as an alternative solution.
Q7: Are the attached protective dust caps tight enough to stop optical surface contamination before field installation?
A7: Each BiDi SFP Module comes with custom-fit elastic SC dust caps that firmly cover the optical end face. The secure fit blocks dust, fingerprints and minor debris during storage and pre-deployment handling.
Q8: Will the manufacturer swap internal chipsets and core components without updating the official 1000BASE-BX product specifications?
A8: We maintain fixed component BOM for this universal BiDi SFP Module. Any internal component modification will update product specifications and notify all bulk clients in advance; no unmarked silent part replacement for large orders.
Q9: Does the product packaging offer sufficient shock and anti-static protection to safeguard fragile optical chips during cross-border long-distance shipping?
A9: Every BiDi SFP Module is individually sealed in anti-static shockproof boxes paired with SC dust caps. Thick buffered outer cartons with filler materials prevent collision and contamination damage across international logistics transportation.
Q10: Can this BiDi SFP Module provide complete official RoHS, CE and FCC certification documents to satisfy enterprise environmental safety audit standards?
A10: All HYTOPTODEVICE BiDi SFP Module fully pass RoHS hazardous substance inspection, CE EMC and FCC safety testing. Complete official certification files can be supplied on demand for bidding, customs clearance and internal compliance audits.
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.
- 100% hardware-tested compatibility with Cisco, Huawei,Dell,Juniper, and Arista
- ISO 9001:2015 certified manufacturing facility in Shenzhen
- Full product range coverage:1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T
- In-stock supply & fast global shipping, average lead time of 3–5 business days with DHL/FedEx express options
- Dedicated pre-sales engineering support for custom configurations
- Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy.
- We can provide inspection and shipping videos to make you feel as if you are right here with the product.
- Private Label support - EEPROM / firmware customization support
“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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