Primary Application Scenarios
1.FTTH & FTTB Broadband Access Uplink
Ideal single-fiber BIDI solution for ISP fiber-to-home and fiber-to-building projects, saving half of fiber resources and lowering long-term operational costs.
2.Enterprise & Campus Gigabit LAN Interconnection
Perfect for core switch to access switch uplink connection in office parks, factory networks and campus LAN systems, supporting stable 10km long-distance gigabit transmission.
3.Security Monitoring & Industrial Ethernet Link
Reliable single-mode fiber connection for IP camera monitoring systems and industrial network equipment, supporting long-distance stable data transmission.
Connectivity Solutions (Applications)
1.Gigabit single-fiber bidirectional link between two Cisco switches using paired GLC-BX-U and GLC-BX-D BIDI optical transceiver modules via single-mode simplex fiber cord.
2.Long-distance fiber connection between Cisco access switch and remote gigabit media converter, realizing stable far-end network signal extension with GLC-BX-U optic module.
3.Standard cabinet wiring solution with professional cable manager, achieving neat, orderly and standardized rack internal fiber deployment for enterprise data centers.
Core Product Features
1. Increasing Utilization of Existing Fiber
Traditional dual-fiber optical transceivers consume two fiber cores for bidirectional traffic transmission, while this BiDi SFP Module integrates WDM wavelength multiplexing technology to send and receive data over only one single fiber strand. It fully leverages unused fiber resources and avoids redundant cabling investment during Cisco campus network expansion bulk projects.
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 Cisco enterprise network upgrades and small-scale FTTx broadband deployment.
3. Stable 1G Connectivity: The Groundwork for High-Availability Data Centers
As data centers scale up to 100G and 400G transmission, stable 1G access links remain the core guarantee of continuous Cisco network operation. Our Cisco-compatible BiDi SFP Module 1G connectivity solutions deliver rock-solid, low-jitter and low-latency performance critical for mass IP camera monitoring and out-of-band management bulk projects.
From critical out-of-band equipment management to real-time environmental monitoring, our BiDi SFP Module keep campus control networks online and isolated from heavy production traffic surges.
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 hardware. We verify long-distance link handshake stability, DDM monitoring precision and hot-swap performance under real network load, eliminating mass compatibility risks for all bulk buyers.
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 inspection ensures uniform batch performance and extended service life for all Cisco commercial bulk campus network deployments.
Frequently Asked Questions
Q1: Will future Cisco IOS switch firmware upgrades break compatibility of these universal third-party BiDi SFP Module?
A1: Our HYTOPTODEVICE BiDi SFP Module follows universal MSA standards with fixed preloaded Cisco vendor ID coding. Regular Cisco IOS firmware updates will not trigger compatibility failures, and we supply free re-flashing support if rare recognition issues arise after system upgrades.
Q2: Will this BiDi SFP Module lose signal synchronization when connected to outdated legacy single fiber media converters for bulk campus monitoring projects?
A2: This transceiver uses standard gigabit WDM timing circuits to sustain consistent signal sync with most aging media converter hardware. We offer complimentary pre-deployment batch compatibility testing for legacy equipment before large bulk shipments.
Q3: Will practical transmission distance be shorter than rated 10km caused by regular fiber splice and patch cord attenuation loss?
A3: This BiDi SFP Module reserves a full 12dB optical power budget to offset cumulative fiber attenuation, splice loss and connector loss. Stable full 10km transmission performance is guaranteed under standard single-mode fiber deployment conditions.
Q4: Will low-grade internal silicon chips cause excessive jitter and higher latency on live Cisco campus business links?
A4: Every BiDi SFP Module is equipped with premium imported laser and receiver chips. Strict factory signal testing keeps jitter and latency within industrial standard ranges to maintain smooth low-delay gigabit data forwarding under full traffic loads.
Q5: How can we confirm this SFP is fitted with high-performance DFB laser instead of low-cost unstable laser components?
A5: We can supply complete component inspection and optical power test reports for any BiDi SFP Module batch upon request. Every unit undergoes full optical performance testing to verify DFB laser quality before bulk delivery.
Q6: Can this commercial BiDi SFP Module operate reliably inside unconditioned outdoor industrial cabinets with extreme temperature swings?
A6: This commercial-grade BiDi SFP Module runs steadily from 0℃ to +70℃, designed for indoor Cisco rack deployment. For uncooled outdoor industrial cabinets with wide temperature fluctuations, we provide dedicated industrial temperature optical modules as an alternative bulk solution.
Q7: Are the attached LC protective dust caps tight enough to prevent optical surface contamination during mass storage and pre-deployment handling?
A7: Each BiDi SFP Module comes with custom-fit elastic LC dust caps that fully seal the optical end face. The secure fit blocks dust, fingerprints and minor debris to avoid matching errors during mass on-site installation.
Q8: Why do bulk distributors have different prices for the same GLC-BX-U BiDi SFP Module spec?
A8: Price gaps come from chip grade, aging test standards, EEPROM customization and after-sales warranty terms. As direct factory HYTOPTODEVICE, we provide unified batch high-quality BiDi SFP Module with transparent wholesale pricing and zero hidden costs.
Q9: Will using third-party BiDi SFP Module void Cisco switch original warranty?
A9: This MSA compliant BiDi SFP Module conforms to universal industry standards. Mainstream Cisco official policies will not void device hardware warranty caused by qualified standard third-party transceivers.
Q10: Can this BiDi SFP Module provide complete official RoHS, CE and FCC certification documents to meet enterprise bulk tender, customs and environmental compliance audit standards?
A10: All HYTOPTODEVICE BiDi SFP Module fully pass RoHS hazardous substance testing, CE EMC and FCC safety testing. Complete official certification files can be provided on demand for project 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
Others
