Pairing the SFP-GE-PX20-U-SM1310-A module with complementary downlink BiDi transceivers creates stable single-fiber connections between Alcatel-Lucent switches, maximizing fiber utilization for telecom and enterprise core networks.
2. Switch to Media Converter Link Connection
It provides stable gigabit uplink connectivity between h3c switches and media converters, extending transmission distances for remote telecom access and enterprise branch network expansion.

3.Switch Link with Cable Manager Integrated Wiring
It provides stable gigabit uplink connectivity between h3c switches and media converters, extending transmission distances for remote telecom access and enterprise branch network expansion.
Core Product Features
1.Boost Existing Fiber Utilization Using BiDi SFP
Standard dual-fiber optics rely on two cores for two-way communication. Our BiDi SFP leverages WDM tech to achieve bidirectional transmission over a single fiber. It optimizes idle fiber resource utilization, raises fiber operational efficiency, and avoids extra cable deployment during network expansion.

2. Double Your Network Capacity
Powered by single-strand bidirectional transmission technology, our premium BiDi SFP Module instantly doubles your network link capacity with no extra fiber cabling required.
Delivering a budget-friendly, high-performance bandwidth expansion solution, it perfectly caters to enterprise network upgrades and FTTx access network optimization projects.

3. Stable 1G Connectivity for High-Availability Data Centers
Even as data centers roll out 100G/400G networks, reliable 1G base infrastructure keeps daily operations running smoothly. Our enterprise 1G BiDi SFP modules deliver consistent low-latency performance. Ideal for OOB management and real-time monitoring, they maintain stable control channels fully separated from fluctuating production traffic.

4. Rigorous Host Device Testing for Full Cross-Brand Interoperability
Each BiDi SFP transceiver undergoes full interoperability testing on Cisco, Huawei, H3C and mainstream network equipment. Real-environment checks cover link handshake, DDM data accuracy and hot-swap performance to deliver flawless compatibility and avoid on-site deployment failures.

5.Comprehensive Factory Testing Delivers Consistent Stable Performance
Each BiDi SFP Module pass complete factory performance tests covering optical indicators, DDM monitoring and temperature adaptability. Layered quality checks guarantee reliable, stable long-run operation and reduce on-site troubleshooting costs.

FAQ
Q1: Are H3C SFP-GE-PX20-U-SM1310-A BiDi SFPs plug-and-play on S5560 enterprise switches?
A: Yes. HYTOPTODEVICE SFP-GE-PX20-U-SM1310-A compatible BiDi SFP modules have passed real-machine testing on H3C S5560 switches. They support automatic device identification, normal DDM monitoring and stable data transmission without system alarms, fully meeting commercial enterprise network operation requirements.
Q2: Can SFP-GE-PX20-U-SM1310-A Tx1310nm/Rx1490nm modules pair with other brand BiDi transceivers?
A: Definitely yes. This H3C compatible BiDi SFP adopts standard MSA wavelength parameters. It can be perfectly paired with complementary 1490nm/1310nm downlink BiDi modules of other brands to build stable single-fiber bidirectional links with zero signal interference.
Q3: Do low-cost SFP-GE-PX20-U-SM1310-A replacement SFPs support DDM real-time monitoring?
A: All HYTOPTODEVICE SFP-GE-PX20-U-SM1310-A equivalent BiDi SFP transceivers support complete DDM/DOM monitoring compliant with SFF-8472 standards. Users can check real-time laser temperature, working voltage and optical power data via H3C device management systems.
Q4: Is 20km single fiber BiDi SFP stable for long-term H3C telecom network operation?
A: Our 20km single-fiber BiDi SFP for H3C telecom networks adopts high-quality DFB lasers and sensitive receiving chips. After 72-hour continuous aging testing, it supports 24/7 stable operation with zero packet loss, ideal for long-running telecom access network scenarios.
Q5: Can SFP-GE-PX20-U-SM1310-A BiDi modules be used for Fast Ethernet uplink networking?
A: Fully applicable. This SFP-GE-PX20-U-SM1310-A compatible module is specially optimized for Fast Ethernet scenarios. It stably supports gigabit uplink transmission for enterprise and telecom network equipment, solving long-distance transmission limitations of traditional network cables.
Q6: Are commercial grade SFP-GE-PX20-U-SM1310-A BiDi SFPs suitable for data center wiring?
A: Absolutely suitable. With a standard 0℃ to 70℃ working temperature range, this BiDi SFP adapts to constant-temperature data center environments. It features excellent thermal stability to avoid network fluctuation and ensure stable long-term link operation for data center wiring systems.
Q7: How to match wavelength pairs for SFP-GE-PX20-U-SM1310-A single fiber links?
A: As a standard uplink BiDi module, SFP-GE-PX20-U-SM1310-A (Tx1310nm/Rx1490nm) must be paired with complementary downlink transceivers (Tx1490nm/Rx1310nm). Standard wavelength pairing ensures zero-delay bidirectional data transmission for single-fiber network deployment.
Q8: What warranty and technical support comes with H3C compatible SFP-GE-PX20-U-SM1310-A modules?
A: We provide a 3-year limited warranty and lifelong free technical support for all HYTOPTODEVICE SFP-GE-PX20-U-SM1310-A BiDi SFP transceivers. Our professional team offers 24/7 remote guidance for compatibility checks, wavelength pairing and network deployment troubleshooting.
Q9: Can SFP-GE-PX20-U-SM1310-A BiDi SFPs reduce enterprise fiber cabling costs?
A: Yes. Different from traditional dual-fiber optical modules, this single-fiber BiDi SFP only uses one fiber strand for bidirectional transmission, saving 50% of fiber resources. It greatly reduces procurement, construction and maintenance costs for enterprise and telecom network projects.
Q10: Are MSA compliant SFP-GE-PX20-U-SM1310-A modules compatible with latest H3C firmware?
A: All HYTOPTODEVICE SFP-GE-PX20-U-SM1310-A BiDi SFP transceivers comply with IEEE and MSA industry standards. Real-device testing verifies full compatibility with the latest H3C firmware, with no identification failures, system bugs or alarm errors.
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.

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