Equip-Link Equip-Link

Optical Transceivers 25G/32G SFP28 Module Factories & Exporter

High-Capacity Data Center Interconnects, eCPRI 5G Fronthaul & Fibre Channel Storage Network Modules

Featured High-Speed 25G SFP28 Optical Transceivers

Industry-standard interfaces and multi-platform compatibility, engineered for zero packet loss and low latency.

Strategic Evolution of 25G and 32G SFP28 Optical Networks

The global digital transformation has accelerated the transition from legacy 10G infrastructures to high-speed 25G/32G and higher bandwidth environments. Modern enterprise data centers, cloud infrastructure networks, and telecom systems demand highly reliable, power-efficient, and low-latency transceivers. SFP28 (Small Form-factor Pluggable 28) modules represent the logical upgrade path from the standard 10G SFP+ form factor, offering 2.5 times the speed while maintaining backward compatibility and physical port density.

For data center managers, system integrators, and network operators, the deployment of 25G Ethernet (25GbE) and 32G Fibre Channel (32GFC) modules ensures efficient leaf-spine scaling. Our optical modules operate using NRZ modulation and are designed to minimize heat dissipation—a critical factor in high-density multi-rack architectures. By selecting optimized SFP28 solutions, network architects can maximize optical path integrity, reduce BER (Bit Error Rate), and control TCO (Total Cost of Ownership).

Industry Standard Compliance

All Equip-Link transceivers are engineered strictly in accordance with Multi-Source Agreements (MSA) like SFF-8402, SFF-8431, and IEEE 802.3by, ensuring seamless plug-and-play cross-platform compatibility.

About Equip-Link

A premier global developer, manufacturer, and supplier of advanced fiber optic communication technologies.

Founded in 2017, Equip-Link Intelligent Equipment (Shenzhen) Co., Ltd. is a leading manufacturer and supplier of high-performance optical transceivers and fiber optic communication solutions. We specialize in the design, development, production, and global distribution of optical modules for data centers, telecommunications networks, enterprise networking, cloud computing, and AI infrastructure applications.

14+
Years Industry Expertise
USD 18M+
Annual Export Revenue
68
Professional R&D Engineers
36
Experienced QC Inspectors

Our modern manufacturing facility covers an area of 380 square meters and is equipped with advanced production and testing equipment to ensure consistent quality and reliable performance. With an annual export revenue exceeding USD 18 million, Equip-Link has established long-term partnerships with customers in more than 50 countries and regions worldwide.

With 9 years of export experience and 14 years of industry expertise, our team understands the evolving demands of global communication networks and delivers products that meet international standards for performance, compatibility, and reliability.

Quality is at the core of everything we do. We implement a comprehensive quality management system supported by incoming material inspection, in-process quality control, and final product testing. Every product undergoes rigorous testing using advanced optical and network performance analyzers before shipment. Our dedicated quality assurance team consists of 36 experienced inspectors who ensure that every product meets customer requirements and industry specifications.

Verified Production & Clean Room Processes

Raw Material Inspection & Storage
Raw Material
Injection Molding and Housing Production
Injection Molding
Precision Component Assembly
Assembly
Packaging & Label Verification
Packing
Controlled Temperature Warehouse
Warehouse

Precision Inspection & Laboratory Test Equipment

Our commitment to reliability is demonstrated through state-of-the-art diagnostic equipment. Every 25G/32G SFP28 batch is subjected to rigorous environmental testing and optical analysis to eliminate early-life field failures.

Injection Machine Operations
Injection Machine
High And Low Temperature Damp Heat Alternating Test Chamber
High/Low Temp Damp Heat Chamber
Optical Insertion Loss Tester
Optical Insertion Loss Tester
Integrated Optical Fiber End Face Inspection Experts
Optical End Face Inspection

Macro-Industry Solutions & Global Use Cases

How Equip-Link 25G/32G SFP28 modules resolve network bottleneck challenges across key markets.

Next-Gen Data Center Leaf-Spine Topologies

With data requirements surging, deploying 25G SFP28 switches provides a seamless transition from 10G networks. It uses a single-lane 25Gbps serializer-deserializer (SerDes) connection, allowing network operators to scale to 100G (using 4x25G) and 400G configurations efficiently without completely replacing existing physical structures.

Telecom Mobile Fronthaul (5G eCPRI)

5G base station deployments rely heavily on CPRI/eCPRI interfaces to bridge Baseband Units (BBU) and Remote Radio Heads (RRH). Our outdoor-hardened 25G SFP28 BiDi and CWDM/DWDM transceivers offer industrial temperature performance (-40°C to 85°C) to withstand variable weather conditions while sustaining multi-gigabit backhaul.

32G Fibre Channel SAN Infrastructure

For high-frequency transaction environments and enterprise backup systems, storage area networks (SAN) utilize 32G Fibre Channel modules to ensure secure data transfers. Equip-Link provides hot-swappable 32G SFP28 modules built for continuous storage system up-time and optimized data link rates.

Technological Features & Selection Guide

An engineering comparison of 25G/32G SFP28 variants tailored for diverse reach requirements.

Module Type Wavelength Fiber Type Max Distance Optical Source Primary Application
SFP28 SR / CSR 850nm Multimode (MMF) 100m / 400m VCSEL Intra-rack interconnects, short-reach core switches
SFP28 LR 1310nm Single Mode (SMF) 10km DFB Laser Campus backbones, inter-building local networks
SFP28 ER 1310nm / 1550nm Single Mode (SMF) 40km EML Laser Metropolitan area networks (MAN), regional storage links
SFP28 BiDi TX1270/RX1330 (Simplex) Single Mode (SMF) 10km - 40km DFB / EML Saves 50% fiber capacity, ideal for 5G fronthaul networks
SFP28 CWDM / DWDM Grid Wavelengths Single Mode (SMF) 10km - 40km Tunable / Fixed DFB High-density WDM multiplexing data transmission lines

Digital Diagnostic Monitoring (DDM)

Integrated real-time diagnostics parameters including optical output power, receiver input power, temperature, laser bias current, and module supply voltage to prevent unexpected link downtime.

Thermal Optimization

Engineered utilizing thermal conduction pads and power management ICs. Keeps maximum power consumption below 1.5 Watts per module, reducing the overall cooling demands of high-density chassis.

Multi-Vendor Compatibility

Our compatibility lab validates performance on platforms like Cisco, Arista, Juniper, Dell, HPE, and Huawei, modifying EEPROM microcode to match system requirements without error messages.

Global Export Infrastructure & Reliable Compliance

A trusted manufacturer ensuring compliant export deliveries to North America, Europe, and Asia.

Supply Chain Continuity

With more than 1,280 qualified vendor partners, we maintain a stable raw-material buffer, ensuring continuous optical component availability even during global semiconductor shortages.

International Certifications

Equip-Link products are certified to CE, FCC, RoHS, and UL standards. Our facility is strictly ISO 9001:2015 certified, matching clean-room standards with precise traceability records.

OEM/ODM Customization

We offer flexible customization services, including private labeling, customized EEPROM firmware coding, packaging design, and bespoke wavelength configurations.

Expert Technical Support

Dedicated engineers assist with link budget design, OTDR diagnostic feedback, and field interoperability questions, reducing setup issues and commissioning delays.

Frequently Asked Questions (FAQ)

In-depth technical answers regarding 25G and 32G SFP28 optical modules.

What is the difference between SFP+ and SFP28 transceivers? +
SFP+ and SFP28 share the exact same physical package dimensions (form factor), which allows SFP28 modules to fit into SFP+ ports. However, while SFP+ operates at 10 Gbps, SFP28 is designed to handle 25 Gbps using improved electrical signaling, high-speed printed circuits, and specialized transceivers. SFP28 ports can typically accept SFP+ modules at 10G speeds, but SFP+ ports cannot run SFP28 modules at 25G.
Can 25G SFP28 modules be used in 100G QSFP28 ports? +
Yes, you can connect them using a QSFP28 to 4x SFP28 breakout cable or by installing individual SFP28 modules in adapters, provided the host switch configuration supports port splitting (breakout mode). The QSFP28 port divides its four 25Gbps channels into individual 25Gbps signals, allowing seamless communication with individual SFP28 endpoints.
What is the difference between 25G SFP28 and 32G SFP28 modules? +
Although they share the same physical form factor, 25G SFP28 is optimized for Ethernet protocol applications (25GbE), commonly used in telecom systems and cloud data centers. In contrast, 32G SFP28 is designed primarily for Fibre Channel SAN environments (32GFC), running at an actual line rate of 28.05 Gbps to carry storage traffic. Equip-Link provides modules optimized for both application standards.
What testing procedures does Equip-Link use to ensure transceiver quality? +
Every optical transceiver undergoes rigorous verification: 1. Incoming raw material check of lasers and optical sub-assemblies (TOSA/ROSA). 2. High & Low Temperature Damp Heat Alternating Test Chamber simulation to confirm stable operation from -40°C to 85°C. 3. Optical Insertion Loss testing to verify transceivers work within designated power budgets. 4. Switch compatibility checks utilizing original network equipment firmware to prevent initialization faults.
How does FEC (Forward Error Correction) affect the deployment of 25G SFP28 links? +
FEC (Forward Error Correction) is essential for maintaining link stability over longer distances. While short-reach connections (SR up to 100m) can function without FEC, IEEE 802.3by standards recommend running FC-FEC or RS-FEC on intermediate and long-distance channels (like LR/ER). FEC corrects signal distortions on the fiber path, maintaining a low Bit Error Rate (BER) and preventing packet drops.

Extended SFP28 Transceiver Catalog

High-performance CWDM, DWDM, and Multi-Rate SFP28 modules designed for high-density applications.

All 25G/32G SFP28 Module Products