Upgrade your large-scale fiber network with our factory bulk wholesale 1.25G Bidirectional SFP Module, engineered for stable 40km single-fiber bidirectional transmission over standard 9/125μm OS2 single-mode fiber. Equipped with simplex SC/UPC connector and TX1550nm transmit / RX1310nm receive wavelength design, this long-reach optical hardware halves fiber core consumption to cut overall cabling investment for mass infrastructure projects, rural FTTx aggregation and remote batch IP surveillance systems.
Compliant with SFP MSA SFF-8431/SFF-8472 and IEEE 802.3 global standards, this universal Bidirectional SFP Module integrates full DDM/DOM real-time digital diagnostic monitoring and supports safe hot-swap operation without device power shutdown. Every production batch undergoes 24-hour long-distance aging testing to guarantee consistent error-free gigabit performance for permanent commercial rack deployment. As direct manufacturer HYTOPTODEVICE, we offer stable bulk stock, fixed lead time commitments, free EEPROM reprogramming and private OEM customization for distributors, system integrators and large engineering rollouts.
Full Compatibility List and Supported Devices
1. Universal Multi-Brand Compatibility
This plug-and-play Bidirectional SFP Module supports 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 all bulk orders 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, private label printing and customized packaging for all Bidirectional SFP Module bulk orders. Preload matched brand vendor ID data to remove transceiver error prompts; large-volume bulk orders enjoy exclusive discounted factory pricing with zero hidden service fees and priority production schedules.
Primary Application Scenarios
As a high-performance long-reach single-fiber bidirectional networking solution, the 1.25G 40km SC TX1550/RX1310 DDM Bidirectional SFP Module 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 Bidirectional 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 rural FTTx operator large-scale deployment.
3. Stable 1G Connectivity: The Groundwork for High-Availability Data Centers
As data centers scale up to 100G and 400G transmission, reliable long-distance 1G access links remain the core guarantee of continuous bulk network operation. Our enterprise-grade Bidirectional SFP Module 1G connectivity solutions deliver rock-solid, low-jitter and low-latency performance critical for mass remote monitoring and out-of-band management bulk projects.
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 surges.
4. Tested in The Host Device to Prove Interoperability
Every production batch of this Bidirectional 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 Bidirectional SFP Module 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 inspection ensures uniform batch performance and extended service life for all commercial bulk wide-area network deployments.
FAQ
Q1:Will this Bidirectional SFP Module lose signal synchronization when connected to outdated legacy single fiber media converters?
A1: This Bidirectional SFP Module adopts 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.
Q2: Can this Bidirectional SFP Module deliver stable auto-negotiation across mixed network speeds and duplex modes in wide-area bulk deployments?
A2: Fully compliant with IEEE auto-negotiation standards, this long-reach transceiver automatically matches proper transmission speed and duplex modes with connected switches or media converters, eliminating handshake failures during mixed-device networking.
Q3: How can on-site technicians quickly distinguish if sudden network outages stem from fiber line defects or total Bidirectional SFP Module failure?
A3: The built-in DDM monitoring function outputs real-time optical transmit/receive power readings. Abnormal power values point to faulty Bidirectional SFP Module, while consistent power with packet loss indicates fiber splice, patch cord or line attenuation issues for fast on-site troubleshooting.
Q4: Will signal quality degrade severely after passing several patch panels and splices across the full 40km rated transmission distance?
A4: This Bidirectional SFP Module features a full 16dB optical power budget that offsets cumulative loss from multiple patch panels, splices and standard fiber attenuation. Stable link performance is maintained under normal multi-joint cabling layouts within the rated distance range.
Q5: Could a defective low-grade Bidirectional SFP Module trigger electrical short circuits and permanently damage high-value enterprise switch ports?
A5: Every Bidirectional SFP Module undergoes strict electrical safety testing with built-in overcurrent protection circuits. Standard MSA compliant circuit design prevents short-circuit risks that would damage switch hardware, a common hazard with untested cheap generic transceivers.
Q6: How vulnerable is the internal circuit board to power surges and static ESD damage during field installation and handling?
A6: Each Bidirectional SFP Module integrates built-in ESD protection components and is shipped in anti-static packaging. Following standard grounding handling procedures avoids circuit burnout caused by static discharge or minor power fluctuations.
Q7: Will unstated shipping charges, import tariffs and customs hold-ups drastically raise the total landed cost per Bidirectional SFP Module for bulk orders?
A7: We provide full transparent cost breakdowns including unit price, freight options and duty guidance upfront for all bulk orders. We offer consolidated container shipping solutions to cut logistics expenses and share customs clearance documentation to reduce transit delays.
Q8: What financial exposure do bulk buyers face if the RMA failure rate of Bidirectional SFP Modules ends up higher than expected?
A8: Our mass production QC keeps consistent ultra-low defect rates for all batches. We offer free replacement shipments for faulty units covered under warranty and absorb related outbound freight costs to avoid unexpected extra spending on large infrastructure projects.
Q9: Does the product packaging offer sufficient shock, dust and anti-static protection to shield fragile optical chips during cross-border long-distance shipping?
A9: Every Bidirectional SFP Module is individually sealed in anti-static shockproof boxes paired with SC dust caps. Thick buffered outer master cartons with filler materials prevent collision and contamination damage during international logistics transportation.
Q10: Will this Bidirectional SFP Module exceed standard power draw limits and add extra load to enterprise switch’s overall power budget?
A10: The transceiver adopts low-power optical circuits with power consumption strictly controlled within MSA standard limits. It will not surpass the power threshold of standard SFP slots or create extra power pressure on all mainstream brand switches.
Q11: What eco-friendly recycling and compliant disposal solutions are available for Bidirectional SFP Modules once they reach end-of-life service?
A11: All Bidirectional SFP Module fully comply with RoHS standards without hazardous heavy metal components. We provide professional waste optical module recycling guidance for enterprise buyers, supporting standardized environmental disposal and centralized recovery of scrapped transceivers.
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
