Are your optical modules compatible with Cisco, Huawei, Arista, and Juniper?

Yes. All HYTOPTODEVICE optical modules are 100% compatible with major brands including Cisco, Huawei, Arista, and Juniper switches and routers, with no configuration changes required.

Are your modules new or refurbished?

All HYTOPTODEVICE modules are brand new, original manufactured products. We do not sell refurbished or used optical modules.

Do your optical modules support DDM/DOM monitoring?

Yes. Our optical modules support Digital Diagnostic Monitoring (DDM/DOM), allowing real-time monitoring of temperature, voltage, current, TX power, and RX power.

What is your warranty policy?

HYTOPTODEVICE provides a standard warranty on all optical modules. Please contact our sales team for specific warranty terms and conditions.

Do you ship internationally from Shenzhen, China?

Yes. We ship worldwide from our facility in Shenzhen, China. International shipping is available for all orders including bulk and OEM orders.

Категории

Optical Transceiver

SFP

1.25G SFP

1.25G BiDi SFP

1.25G CWDM SFP 20KM

1.25G CWDM SFP 40KM

1.25G CWDM SFP 80KM

1.25G DWDM SFP 40KM

1.25G DWDM SFP 80KM

1.25G DWDM SFP 100KM

1.25G DWDM SFP 120KM

155M SFP

155M BiDi SFP

1.25G CSFP

SONET/SDH SFP

SFP+

10G SFP+

10G BiDi SFP+

10G CWDM SFP+

10G DWDM SFP+80KM

Fibre Channel SFP+

Customized SFP+

XFP

10G XFP

10G BiDi XFP

10G CWDM XFP

10G DWDM XFP

Copper-T RJ45

10G Copper-T RJ45

1.25G Copper-T RJ45

25G SFP28

40G QSFP+

100G QSFP28

200G QSFP56

400G QSFP-DD

400G QSFP112

400G OSFP

800G OSFP/QSFP-DD

Ethernet Switch

800G OSFP InfiniBand

400G OSFP/QSFP112 InfiniBand

200G QSFP56 InfiniBand

100G QSFP28 InfiniBand

Active Optical Cable

10G SFP+ AOC

25G SFP28 AOC

40G QSFP+ AOC

100G QSFP28 AOC

200G QSFP56 AOC

800G QSFP-DD AOC

Direct Attach Cable

10G SFP+ DAC

25G SFP28 DAC

40G QSFP+ DAC

100G QSFP28 DAC

Optical Component

FEATURED

Extreme 10GB-LRLX-SFPP Compatible SFP+ 10G LR Module | 10GBASE-LR 1310nm 10km SMF Bulk Wholesale | HYTOPTODEVICE

EdgeCore ET5402-LR Compatible SFP+ 10G LR Transceiver Module | 10GBASE-LR 1310nm 10km SMF Bulk Factory Wholesale | HYTOPTODEVICE

NVIDIA(Mellanox) MFM1T02A-LR Compatible SFP+ 10G LR Transceiver Module | 10GBASE-LR 1310nm 10km SMF Bulk & Wholesale | HYTOPTODEVICE

D-Link DEM-432XT Compatible SFP+ 10G LR Transceiver Module | 10GBASE-LR 1310nm 10km SMF Bulk Wholesale | HYTOPTODEVICE

Dell GP-10GSFP-1L Compatible SFP+ 10G LR Transceiver Module | 10GBASE-LR 1310nm 10km SMF Bulk Factory Wholesale | HYTOPTODEVICE

HPE Aruba J9151D Compatible SFP-10G-LR Transceiver Module | 10GBASE-LR 1310nm 10km SMF Bulk Factory Wholesale | HYTOPTODEVICE

H3C SFP-XG-LX-SM1310 Compatible SFP+ 10G LR Optical Transceiver Module | 10GBASE-LR 1310nm 10km SMF Bulk & Wholesale | HYTOPTODEVICE

Huawei SFP-10G-LR Compatible SFP+ 10G LR Optical Transceiver Module | 10GBASE-LR 1310nm 10km SMF Bulk Wholesale | HYTOPTODEVICE

HPE ProCure J9151A Compatible SFP+ 10G LR Optical Transceiver Module | 10GBASE-LR 1310nm 10km SMF Bulk Wholesale | HYTOPTODEVICE

Huawei SFP-10G-LR Compatible SFP+ 10G LR Optical Transceiver Module | HYTOPTODEVICE

SFP-25G-LR Arista Compatible 25G SFP28 LR Transceiver | 25GBASE-LR 1310nm 10km Bulk & Wholesale | HYTOPTODEVICE

Factory wholesale Arista compatible SFP-25G-LR transceiver. Standard 25G SFP28 LR module with 1310nm DFB laser, supporting 10km long-distance transmission over single-mode fiber. Plug-and-play for Arista Networks switches, MSA compliant, full DDM monitoring, bulk customized EEPROM available.

NO.	Brand	Compatible P/N	Remarks
1	Cisco	SFP-10/25G-LR-S
2	Cisco	SFP-25G-LR
3	Arista Networks	SFP-25G-LR
4	HPE Aruba	JL486A
5	Huawei	SFP-25G-LR
6	Brocade	25G-SFP28-LR
7	Juniper	JNP-SFP-25G-LR
8	NVIDIA(Mellanox)	MMA2L20-AR
9	H3C	SFP-25G-LR-SM1310

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Description

SFP-25G-LR Arista Compatible 25G SFP28 LR Transceiver | 1310nm 10km SMF Duplex LC | HYTOPTODEVICE

Product Overview

HYTOPTODEVICE SFP-25G-LR is a fully Arista-compatible 25G SFP28 LR transceiver, compliant with IEEE 25GBASE-LR and SFP28 MSA industry standards for universal data center interoperability.

Equipped with an industrial-grade 1310nm DFB laser and duplex LC/UPC interface, it delivers stable 10km long-distance transmission over G.652/G.657 single-mode fiber, solving long-span link limitations for Arista high-speed networking.

Featuring ultra-low power consumption and compact SFP28 form factor, it supports high-density port deployment on Arista data center switches. Built-in DDM/DOM enables real-time module status monitoring for intelligent and efficient O&M management.

Pre-flashed with professional Arista-certified EEPROM firmware, this 25G SFP28 LR transceiver achieves true plug-and-play operation with zero alarms and no port lockdown on all mainstream Arista switch platforms.

Perfect for long-distance data center interconnection, enterprise core backbone uplinks and 100G breakout networking. We provide factory bulk supply, free Arista EEPROM calibration and customized OEM services.

Key Technical Specifications

Every 25G SFP28 LR transceiver undergoes 100% full factory testing, including optical calibration, sensitivity detection, 72-hour high-temperature aging and real Arista device compatibility verification, ensuring consistent and reliable batch performance.

Arista Compatible	SFP-25G-LR	Vendor Name	HYTOPTODEVICE
Form Factor	SFP28	Max Data Rate	25Gbps
Wavelength	1310nm	Max Distance	10km
Connector	Duplex LC	Transmitter Type	DFB 1310nm
Cable Type	SMF	Receiver Type	PIN
TX Power	-4.5~+2.5dBm	Receiver Sensitivity	< -11.4dBm
Max. Power Consumption	≤1.2W	DOM/DDM	Fully Supported
Protocols	SFF-8472, SFF-8024, SFF-8431, SFF-8432	Operation Temperature	0 to 70°C (32 to 158°F)

Usage Guidelines & Best Practices

Standard installation and maintenance ensure stable low-latency long-distance transmission for Arista 25G SFP28 LR links, avoiding packet loss, link flapping and hardware damage.

1. Anti-Static Handling Protection

The transceiver’s long-distance laser diode and PCB circuits are highly sensitive to static electricity. Always wear a certified ESD anti-static wrist strap during installation, replacement and maintenance work inside Arista switch racks to prevent static discharge damage to internal hardware and preserve complete dual-rate module performance.

2. Optical Port & Fiber Cleaning Maintenance

Dust and oil stains are the leading cause of unstable 25G long-range links. Keep dust caps on idle ports and clean LC fiber end faces before docking to maintain optimal optical transmission performance.

3. Standard RS-FEC Port Configuration

RS-FEC error correction is essential for stable 25G long-distance transmission. Enable RS-FEC on Arista Networks switch ports for 25G 10km links. It corrects transmission bit errors and improves link stability for long-span networking.FEC is not required for 10G mode operation;

4. Professional Fiber Type Matching

This 25G SFP28 LR transceiver only supports G.652/G.657 single-mode fiber. Multimode fiber causes severe signal attenuation and link failure, and APC polished cables are not compatible.

This module only supports G.652 and G.657 single-mode fiber. Multimode fiber cannot support 10km long-distance transmission and causes severe attenuation. It only matches standard LC/UPC single-mode cables, not APC polished cables.

5. Standard Hot-Swap Operation Rules

The module supports MSA-compliant hot-swap. Users can plug and play without powering off Arista switches. Avoid frequent repeated plugging to prevent gold pin wear and port fatigue, extending equipment service life.

6. Professional Laser Safety Specification

This product is a Class 1 safety-grade laser optical transceiver. When the module is powered on and working, do not directly observe the optical port or the end face of connected fiber with naked eyes, to avoid laser radiation damage to human eyes and comply with industrial laser safety operation standards.

Full Compatibility List & Supported Devices

1. Compatible Cisco Device Models

Supported Arista Firmware Versions: Fully compatible with Arista EOS firmware. Exclusive EEPROM write-protection prevents data loss during system upgrades for permanent stable compatibility without transceiver errors.

Compatible Arista Hardware Full Model List:

Data Center Switches
• Arista 7050X / 7060X / 7280 / 7500 Series SFP28 Switches
• Arista High-Speed 25G/100G Core Data Center Switches

Enterprise & Aggregation Switches
• Arista multi-gigabit core switches with native SFP28 ports

Peripheral Compatible Devices
• Arista 25G Server HBAs & Storage NICs
• Data Center WAN Router SFP28 Uplink Ports
• Standard SFP28 Single-Mode Media Converters

2.Multi-Brand Cross Compatibility

This universal 25G SFP28 LR Transceiver adapts to mixed-brand campus, data center and WAN networks. It supports two compatibility modes to match different brand device authentication rules.
• Open-Brand Compatibility
Plug-and-play for all MSA standard open devices. No EEPROM modification needed. Compatible with MikroTik, TP-Link, D-Link, Fortinet, Zyxel 10G/25G switches and server HBAs.
• Locked-Brand Compatibility
Adaptable to Huawei, Juniper, Arista, HPE, H3C, Dell locked enterprise hardware. We offer free custom EEPROM programming to eliminate alarms and port blocking.

3. Free Custom EEPROM & Bulk OEM Service

We provide free one-stop customization for bulk orders. We program exclusive SFP-25G-LR EEPROM data to match Arista system identification rules. We also support OEM packaging, personalized labeling and parameter tuning. Bulk orders enjoy factory direct prices, sufficient spot inventory and priority delivery for engineering and stocking needs.

Primary Application Scenarios

HYTOPTODEVICE Arista-compatible 25G SFP28 LR transceiver is a cost-effective replacement for Arista original modules, solving long-distance transmission limitations of 25G SR multimode modules for enterprise and data center networking.

Long-Distance Campus Cross-Building Uplink Supports 10km ultra-long single-mode transmission, perfectly serving multi-building campus and industrial park long-span network interconnection.
25G High-Speed Data Center Interconnection Stable low-latency 25G transmission meets high-reliability inter-room and cross-data center link requirements for modern data center upgrades.
Enterprise Backbone & WAN Uplink 1310nm long-wave single-mode transmission features strong anti-interference, ideal for enterprise core backbone network and operator private line uplink deployment.
100G Breakout 4×25G Long-Range Networking Works with 100G QSFP28 breakout ports to implement 4-channel independent 25G long-distance links, maximizing port utilization and reducing networking costs.
Project Bulk Procurement & Distributor Stocking Stable batch quality and flexible discount policies meet engineering integration, enterprise procurement and daily stocking demands.

Connectivity Solutions(Applications)

1. 25G Long-Distance Switch-to-Switch Interconnection Solution

Deploy paired SFP-25G-LR modules to build stable 25G full-duplex 10km links between Arista core and aggregation switches. Enable RS-FEC to enhance link stability, perfectly adapting to large campus long-span network architectures.

25G SFP28 LR Transceiver long-distance switch interconnection networking diagram for arista enterprise network

2.10G/25G Switch-to-Server Adaptive Access Solution

Match Arista SFP28 switch ports with 25G server HBA and storage controller ports. Reliable 1310nm single-mode transmission ensures jitter-free and packet-loss-free long-distance access for server clusters and storage systems.

3. 100G to 4×25G Breakout Switch-to-Switch Link

This 25G SFP28 LR transceiver supports Arista 100G QSFP28 port breakout mode. It splits a single 100G port into 4 independent 25G long-range links, each supporting stable 10km SMF transmission. It maximizes 100G port utilization, simplifies cabling and reduces data center upgrade costs.

100G to 4×25G breakout solution with 25G SFP28 LR arista compatible modules

The Core Features

1. Smooth 100G/25G Network Upgrade

Supports standard 100G-to-4×25G breakout deployment, perfectly matching Arista new-generation data center network architectures. It enables smooth 25G high-speed network iteration without full device replacement, realizing low-risk and cost-effective network upgrades.

10km long-span data center interconnection solution using 25G SFP28 LR transceivers

2. Low-Power High-Density 25G Fast Deployment

With ultra-low power consumption ≤1.2W and compact SFP28 form factor, this 25G SFP28 LR transceiver reduces cabinet heat load and power consumption. It supports high-density port stacking and hot-swap fast deployment for large-scale data center and enterprise network expansion.

3. Strict Hardware Compatibility Verification

Pre-flashed with write-protected Arista professional EEPROM firmware, fully adaptive to all mainstream EOS system versions. Every 25G SFP28 LR transceiver passes real Arista device testing, ensuring zero alarms, no port lockdown and stable long-term compatibility after system upgrades.

25G SFP28 LR Transceiver Cisco real machine compatibility test bench

4. Comprehensive Testing Ensures Operational Reliability

Each 25G SFP28 LR transceiver undergoes strict factory testing including optical parameter calibration, sensitivity detection, 72-hour high-temperature aging and real Arista device verification. Combined with DDM real-time monitoring and anti-interference design, it minimizes data center on-site O&M risks.

25G SFP28 LR Transceiver factory standardized production and testing process

FAQ

Q1: Can Arista-compatible 25G SFP28 LR transceivers run on legacy 10G SFP+ ports?
A1: Standard single-rate 25G SFP28 LR modules do not support 10G downspeed operation. Our Arista-exclusive 25G LR modules are designed for native 25G SFP28 ports to deliver standardized high-speed long-range data center transmission.

Q2: How to implement 25G SFP28 LR breakout on Arista 100G QSFP28 ports?
A2: Direct insertion is unsupported. Our 25G SFP28 LR transceiver requires a QSA adapter or standard breakout cable. After enabling 4×25G channel splitting on Arista 100G ports, it delivers stable independent 25G long-distance links with zero EOS system alarms.

Q3: Are third-party 25G SFP28 LR modules reliable for Arista data center deployment?
A3: Yes with professional calibration. Our factory pre-programs Arista-matched EEPROM firmware for each 25G SFP28 LR transceiver, fully complying with EOS authentication rules. It completely avoids unrecognized transceiver errors and port locking for stable data center operation.

Q4: Can Arista 25G SFP28 LR and standard 10G LR modules create cross-rate links?
A4: Cross-rate interconnection is unavailable for single-rate modules. Our dedicated25G SFP28 LR transceiver only supports native 25G operation. Mixing with 10G LR transceivers causes link mismatch and transmission failure on Arista networks.

Q5: Is an optical attenuator needed for short-range 10m 25G SFP28 LR deployment on Arista switches?
A5: No attenuator is required for conventional short-distance deployment. Our factory-calibrated 25G SFP28 LR transceiver features optimized optical power thresholds without signal saturation. An optional 5dB attenuator is recommended for ultra-short links with excessive Rx power.

Q6: Can commercial-grade 25G SFP28 LR modules support outdoor 5G fronthaul deployment?
A6: Standard commercial 25G SFP28 LR modules only adapt to indoor 0℃~70℃ environments. For outdoor 5G fronthaul with extreme temperature fluctuations, industrial I-Temp grade modules are required for stable long-term operation.

Q7: Does Arista 25G SFP28 LR transceiver support OM3/OM4 multimode fiber cabling?
A7: Not supported. Our 25G SFP28 LR transceiver adopts 1310nm single-mode laser transmission. Multimode fiber triggers severe light scattering and signal attenuation, failing to establish valid optical links; only G.652/G.657 single-mode fiber is applicable.

Q8: What is the correct maintenance standard for Arista 25G SFP28 LR optical ports?
A8: Full cleaning before every insertion is mandatory. Dust and oil contamination are the top cause of unstable 25G SFP28 LR long-range links. Standard cleaning maintenance ensures sustained link stability and extends module service life in data center environments.

Q9: Is 100G LR4 port breakout compatible with 25G SFP28 LR Arista links?
A9: Incompatible. 100G LR4 adopts LAN-WDM multi-wavelength multiplexing, while our 25G SFP28 LR transceiver uses fixed 1310nm single wavelength. The two technical frameworks cannot implement 1-to-4 breakout splitting.

Q10: Will third-party 25G SFP28 LR modules void Arista switch warranty?
A10: No. Standard compliant third-party optical modules will not void Arista hardware warranty. Our fully tested 25G SFP28 LR transceiver causes no hardware damage, with only official vendor link troubleshooting services excluded.

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.

Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
Ample stock, fast global DHL/FedEx shipping in 3–5 working days
Free pre-sales engineering support for custom EEPROM & private label firmware
Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order

“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.