• Brocade  Compatible 1.25G 20km SC BiDi SFP Module front white background view
  • Single SC simplex port bidi sfp module 1.25G 20km gigabit bidirectional SFP for Brocade switch
  • hytoptodevice 1310nm TX 1550nm RX  20km SC bidi sfp module with DDM digital diagnostic monitoring metal housing
  • HYTOPTODEVICE bidi sfp module compatible BROCADE
  • Brocade  Compatible 1.25G 20km SC BiDi SFP Module front white background view
  • Single SC simplex port bidi sfp module 1.25G 20km gigabit bidirectional SFP for Brocade switch
  • hytoptodevice 1310nm TX 1550nm RX  20km SC bidi sfp module with DDM digital diagnostic monitoring metal housing
  • HYTOPTODEVICE bidi sfp module compatible BROCADE

Brocade Compatible SFP-1GBX-U-SC-BR | 1.25G 20km SC BiDi SFP Module Tx1310 Rx1550 | HYTOPTODEVICE

Factory wholesale Brocade SFP-1GBX-U-SC-BR equivalent BiDi SFP Module, 1.25G single fiber 20km simplex SC port, DDM & hot-swap supported. Fully plug-and-play with Brocade switches, cross-brand interoperable, free EEPROM programming for bulk orders, RoHS & CE certified.
NO. Brand  Compatible P/N Remarks
1 Cisco SFP-1GBX-U-SC-CO 
2 Dell 407-10588
3 Brocade SFP-1GBX-U-SC-BR
4 Juniper Networks  SFP-1GBX-20U-SC-JU
5 Extreme Networks SFP-1GBX-U-SC-EX
Description
Brocade Compatible SFP-1GBX-U-SC-BR BiDi SFP Module | 1.25G 20km SC Tx1310nm/Rx1550nm SMF DDM

Product Overview
The BiDi SFP Module acts as a pin-to-pin drop-in replacement for Brocade OEM SFP-1GBX-U-SC-BR, delivering 1.25Gbps single-fiber bidirectional transmission up to 20km over 9/125μm SMF. Equipped with simplex SC port and Tx1310/Rx1550 wavelength scheme, it halves fiber core usage to cut deployment cost for enterprise campus, FTTx and long-distance IP monitoring.

Compliant with SFP MSA SFF-8431/SFF-8472 and IEEE 802.3z, this Brocade compatible BiDi SFP Module supports DDM digital monitoring and safe hot-swap. Every unit passes 24/7 continuous aging testing to maintain error-free gigabit performance for commercial rack deployment.

Key Technical Specifications

The table below displays factory-calibrated technical parameters fully matching the original Brocade SFP-1GBX-U-SC-BR specifications. All optical and electrical metrics meet commercial and telecom-grade standards for reliable 20km single-fiber bidirectional transmission.
Brocade  Compatible  SFP-1GBX-U-SC-BR Vendor Name HYTOPTODEVICE
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength TX1310nm/RX1550nm Max Distance 20km 
Connector Simplex SC Transmitter Type 1310nm FP
Cable Type SMF Receiver Type PIN
TX Power -9.0~0dBm Receiver Sensitivity < -23.0dBm
Protocols SFF-8472 MSA Compliant, IEEE 802.3ah-2004 Operation Temperature 0 to 70°C (32 to 158°F)

Usage Guidelines & Operational Practices

Follow these standards to extend service life and stable performance of your BiDi SFP Module:

  1. Complementary Pairing Requirement Bi-directional transceivers must be matched in wavelength pairs. This Tx1310/Rx1550 BiDi SFP Module needs a Tx1550/Rx1310 counterpart on the opposite end; mismatched pairs cannot form valid links.
  2. Fiber Type Restriction Only use standard single-mode fiber (SMF) with SC connectors. This module cannot work with multi-mode fiber (MMF), which causes heavy attenuation and persistent bit errors.
  3. Distance & Attenuation Control Optimized for 20km long-range links. For lab testing or field deployment under 5km, install an optical attenuator to avoid receiver overload and permanent chip damage.
  4. Optical Port Dust Protection SC ports and fiber end faces are sensitive to dust and fingerprints. Keep dust caps attached to idle module ports and unused fiber connectors.
  5. Hot-Plugging Operation This MSA-compliant BiDi SFP Module supports hot swap. Wait several seconds between removal and reinsertion to let the system finish hardware recognition and prevent link flapping.

Full Compatibility List and Supported Devices

1. Native Brocade Platform Compatibility

This plug-and-play BiDi SFP Module offers full native interoperability with all Brocade SFP-slot network hardware, no manual CLI adjustments, no unauthorized transceiver alarms. Compatible Brocade device series:

  • Brocade ICX Switches: ICX 6430, ICX 6450, ICX 6610, ICX 7150, ICX 7250, ICX 7450
  • Brocade FCX Switches: FCX 624, FCX 648, FCX 664
  • Brocade VDX Series: VDX 6710, VDX 6720, VDX 6730
  • Brocade SFP-port media converters

2. Multi-Brand Cross Compatibility

This universal BiDi SFP Module supports cross-brand deployment, split into two categories for mixed-vendor networks:

  1. Open-Brand Compatibility Works plug-and-play without custom coding for MSA standard open gear: MikroTik, TP-Link, D-Link, Fortinet, Zyxel gigabit switches & routers.
  2. Locked-Brand Compatibility Adaptable to locked enterprise hardware including Cisco, Arista, HPE, Huawei, H3C, Juniper, Dell, Custom EEPROM programming eliminates system recognition warnings.

3. Free Custom EEPROM & Bulk OEM Service

We provide free EEPROM rewrite and basic OEM labeling for all BiDi SFP Module bulk orders. Preload matched vendor ID to remove transceiver error prompts; custom packaging available for large projects with zero hidden fees.

Primary Application Scenarios

As a cost-saving single-fiber bidirectional solution, the 1.25G 20km SC BiDi SFP Module fits projects with limited fiber cores:

  • Brocade enterprise campus cross-building gigabit interconnection & network renovation
  • FTTB/FTTH single fiber broadband access aggregation
  • IP camera long-distance fiber monitoring for factories, parks and communities
  • Hospital, campus and industrial private communication backbone
  • Data center low-speed gigabit aggregation structured cabling
  • Network expansion projects with insufficient existing fiber pipelines

Connectivity Solutions (Applications)

1. 1G Link for Switch to Switch
Deploy paired BiDi SFP Module to build stable 20km single-fiber gigabit links between core and access Brocade switches. This solution halves fiber consumption, maintains low-latency forwarding and supports cross-building enterprise interconnection.
Brocade compatible BiDi SFP Module 1.25G 20km switch to switch single fiber gigabit networking solution

2. 1G Link for Switch to Media Converter

Pair this Brocade-compatible BiDi SFP Module with single-fiber media converters to extend remote network coverage. Ideal for branch offices and off-site monitoring points, delivering loss-free gigabit transmission over 20km SMF.
1.25G 20km SC BiDi SFP Module Brocade switch to media converter long distance transmission diagram

3. 1G Link for Structured Cabling

This SC-type BiDi SFP Module simplifies building integrated cabling layouts and cuts pipeline costs. It delivers scalable, reliable bidirectional gigabit links for unified multi-building network infrastructure.
SC simplex BiDi SFP Module multi-building enterprise structured cabling gigabit network layout

Core Product Features

1. Increasing Utilization of Existing Fiber
Traditional dual-fiber transceivers consume two cores for bidirectional traffic, while this BiDi SFP Module uses WDM to send and receive data over one single fiber strand. It fully leverages unused fiber resources and avoids redundant cabling during network expansion.
Single fiber BiDi SFP Module maximize idle fiber resource utilization for enterprise network upgrade

2. Double Your Network Capacity

Bidirectional transmission on one fiber strand effectively doubles link capacity without laying new fiber. It delivers a low-cost bandwidth expansion solution for Brocade enterprise network upgrades and operator FTTx optimization.
20km SC BiDi SFP Module double network bandwidth without extra fiber deployment chart

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 batch of this BiDi SFP Module undergoes full real-machine testing on Brocade, Huawei, H3C and other mainstream hardware. We verify link handshake, DDM precision and hot-swap performance under real network load, eliminating on-site compatibility risks.
Multi-brand compatible BiDi SFP Module real Brocade switch host tested interoperability verification

5. Comprehensive Factory Testing for Stable Performance

Each BiDi SFP Module passes strict QC tests including high/low temperature aging, plug-pull durability, optical power consistency and 72-hour continuous operation testing. Rigorous mass production inspection guarantees consistent batch performance and long service life for commercial deployments
Brocade SFP-1GBX-U-SC-BR equivalent BiDi SFP Module standardized factory performance testing flow


FAQ

Q1: Will future switch firmware upgrades break compatibility of these third-party BiDi SFP transceivers?
A1: Our HYTOPTODEVICE BiDi SFP Module complies with universal MSA standards and features stable pre-calibrated vendor ID coding. Regular Brocade switch firmware updates will not trigger compatibility failures, and we supply free re-flashing support if rare recognition issues arise after system upgrades.

Q2: Can this BiDi SFP Module lose signal synchronization when paired with old legacy single-fiber media converters?
A2: This BiDi SFP Module uses standard gigabit WDM timing circuits to maintain steady signal sync with most aging media converter hardware. We provide complimentary pre-deployment compatibility verification for legacy equipment before bulk shipment.

Q3: Will inferior internal chips inside this transceiver cause excessive signal jitter and added network latency?
A3: Every BiDi SFP Module uses top-tier imported FP laser and PIN receiver chips. Full factory signal testing restricts jitter and latency within strict industry thresholds, delivering smooth low-delay gigabit transmission under full production traffic loads.

Q4: Will short-distance testing without an optical attenuator permanently overload and ruin the internal optical receiver chip?
A4: Our operation manual specifies an optical attenuator is mandatory for links under 5km. Uncontrolled high transmit power on short fiber strands will saturate the receiver and lead to irreversible hardware damage of this BiDi SFP Module.

Q5: Could defective low-grade BiDi SFP modules trigger electrical short circuits and damage costly Brocade switch slots?
A5: Each BiDi SFP Module passes complete electrical safety screening during production, equipped with built-in overcurrent and short-circuit prevention circuits. Standard PCB and metal housing design eliminates risks of short-circuit harm to enterprise switch hardware.

Q6: Are there dimensional defects on the module casing that lead to tight jamming when plugging into standard SFP ports?
A6: All BiDi SFP Module housings are precision machined to official MSA dimensional tolerances. The perfectly sized metal shell enables smooth repeated hot-swap insertion and removal without stuck or jammed port issues.

Q7: Why do different distributors offer drastically different price points for BiDi SFP modules with identical official specifications?
A7: Wide price disparities stem from varying chip quality, factory QC standards and after-sales service levels. As direct manufacturer HYTOPTODEVICE, we deliver consistent factory direct pricing with premium components and full lifecycle technical support, eliminating middleman markup costs.

Q8: How lengthy and complicated is the warranty exchange workflow for faulty BiDi SFP transceivers?
A8: We maintain a simplified streamlined 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: Will 1.25G gigabit bandwidth turn into a transmission bottleneck if our business network traffic expands sharply down the line?
A9: This BiDi SFP Module delivers full symmetrical 1.25G bandwidth optimized for access layer, IP surveillance and out-of-band management links. For heavy core uplink expansion demands, we offer compatible 10G high-speed BiDi optical modules as direct upgrade options.

Q10: How much extra operational labor cost will emergency on-site module replacement bring for remote branch network nodes?
A10: This BiDi SFP Module undergoes rigorous long-term stability testing to achieve ultra-low field failure rates. Fewer unexpected hardware faults at off-site monitoring and branch locations effectively slash extra emergency maintenance overtime and service labor expenses.

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:

  • ISO 9001: Certified quality management and production consistency.

  • CE & FCC: Fully compliant for seamless Global Market Access.

  • RoHS: Committed to environmental responsibility and hazardous material control.

  • 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

 


  • Brocade  Compatible 1.25G 20km SC BiDi SFP Module front white background view
  • Single SC simplex port bidi sfp module 1.25G 20km gigabit bidirectional SFP for Brocade switch
  • hytoptodevice 1310nm TX 1550nm RX  20km SC bidi sfp module with DDM digital diagnostic monitoring metal housing
  • HYTOPTODEVICE bidi sfp module compatible BROCADE

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