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 Transceiver 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 for bulk orders to eliminate unauthorized transceiver error alerts without manual CLI tuning.
Compatible mainstream hardware brands:
Cisco, Juniper, Dell, Brocade, Extreme, Fortinet, H3C, Huawei
2. Open-Brand Compatibility
Works plug-and-play without custom EEPROM coding for all MSA standard open network gear: MikroTik, TP-Link, D-Link, Zyxel gigabit switches & routers.
3. Free Custom EEPROM & Bulk OEM Service
We provide free EEPROM firmware rewrite, private labeling and customized packaging for all BiDi SFP Transceiver bulk orders. Preload matched brand vendor ID data to remove transceiver error prompts; large-volume bulk orders enjoy discounted factory pricing with zero hidden service fees.
Primary Application Scenarios
As a high-performance long-reach single-fiber bidirectional networking solution, the 1.25G 40km SC TX1310/RX1550 DDM BiDi SFP Transceiver fits all long-distance network projects with limited fiber core resources:
- Long-distance enterprise campus cross-building gigabit interconnection & legacy network renovation
- Rural FTTB/FTTH single fiber broadband access aggregation layer construction
- Remote factory, village and park IP camera long-distance fiber monitoring systems
- Hospital, campus and enterprise private long-distance communication backbone networks
- Data center low-speed gigabit aggregation structured cabling systems with far-reaching uplinks
- Large-scale network expansion & upgrade projects with insufficient existing fiber pipelines
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 Transceiver 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 long-distance enterprise network upgrades and rural FTTx access network optimization.
3. Stable 1G Connectivity: The Groundwork for High-Availability Data Centers
In an era where data centers scale to 100G and 400G, reliable long-distance 1G access links remain the core foundation of continuous network operation. Our high-performance BiDi SFP Transceiver 1G connectivity solutions deliver rock-solid, low-jitter and low-latency performance for remote monitoring and out-of-band management links.
From critical out-of-band equipment management to real-time environmental monitoring, our long-reach transceivers keep remote control networks online and isolated from heavy 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 Transceiver passes strict standardized quality control tests, including long-distance signal aging cycles, high/low temperature 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 long-distance commercial network deployments.
FAQ
Q1: Will this BiDi SFP Transceiver lose signal synchronization when connected to outdated legacy single fiber media converters for long-distance monitoring projects?
A1: This long-reach BiDi SFP Transceiver uses standard gigabit WDM timing circuits to sustain stable signal sync with most aging media converter hardware. We offer complimentary pre-deployment compatibility testing for legacy equipment before bulk shipment.
Q2: Can this BiDi SFP Transceiver deliver reliable auto-negotiation across mixed network speeds and duplex modes?
A2: Fully compliant with IEEE auto-negotiation standards, this long-reach transceiver automatically matches correct transmission speed and duplex modes with connected switches or media converters, preventing handshake failures in mixed-device wide-area networking.
Q3: Will short-distance testing without an optical attenuator permanently overload and destroy the built-in optical receiver chip?
A3: Links under 5km require an optical attenuator as specified in our operation guidelines. Uncontrolled high transmit power saturates the receiver and causes irreversible hardware damage to this BiDi SFP Transceiver.
Q4: Can the built-in 1310nm and 1550nm laser assemblies retain steady optical power after multiple years of non-stop 24/7 remote rack operation?
A4: Each BiDi SFP Transceiver passes extended long-distance aging testing to validate laser power consistency. Built-in temperature compensation circuits slow laser attenuation, maintaining stable output power through multi-year continuous running at remote sites.
Q5: How can we confirm this transceiver is equipped with premium DFB laser instead of low-cost unstable laser components for long-distance links?
A5: We can provide complete component inspection and long-distance optical test reports for any BiDi SFP Transceiver batch upon request. Every unit undergoes full optical power and attenuation testing to verify high-grade laser quality before delivery.
Q6: Will this long-reach transceiver overheat and burn out inside compact, poorly ventilated dense remote network racks?
A6: Full metal heat dissipation housing and internal thermal protection circuits avoid overheating risks. This 40km BiDi SFP Transceiver automatically adjusts laser power to reduce heat generation in cramped low-airflow cabinet environments.
Q7: Can your factory guarantee stable stock and reasonable lead times for large-scale long-distance infrastructure rollout bulk orders?
A7: We maintain consistent raw material inventory and dedicated mass production lines for this popular long-reach BiDi SFP Transceiver. We offer fixed lead time commitments for wide-area infrastructure projects and arrange priority production for urgent bulk orders.
Q8: How lengthy and complicated is the warranty exchange workflow for faulty long-reach BiDi SFP transceivers in bulk orders?
A8: We operate a streamlined simplified warranty replacement process. Simply submit fault test screenshots and product photos, and we arrange free replacement shipments with minimal lead time, no cumbersome cross-region return formalities required.
Q9: Do generic low-cost unbranded optical transceivers carry hidden firmware loopholes or potential wide-area network security risks?
A9: Our BiDi SFP Transceiver adopts standardized fully audited closed-loop firmware without unregulated open code. Strict factory firmware inspection eliminates backdoors and security vulnerabilities commonly found on cheap no-brand low-end transceivers.
Q10: How much extra recurring labor expense will emergency on-site module replacement bring for remote long-distance branch network deployments?
A10: This BiDi SFP Transceiver undergoes rigorous multi-day long-distance stability batch testing to achieve ultra-low field failure rates. Fewer unexpected hardware faults at off-site remote monitoring locations significantly cut overtime labor and emergency maintenance overhead for wide-area network operations.
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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