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

Huawei QSFP-100G-FR1 Compatible 100G QSFP28 Transceiver Module Single Lambda | FR 1310nm 2km Bulk & Wholesale | HYTOPTODEVICE

Dell Q28-100G-FR Compatible 100G QSFP28 Transceiver Module Single Lambda | FR 1310nm 2km Bulk Factory & Wholesale | HYTOPTODEVICE

AVAGO Broadcom AFCT-89SFDZ Compatible 100G QSFP28 Transceiver Single Lambda | FR 1310nm 2km Bulk Factory & Wholesale | HYTOPTODEVICE

Arista QSFP-100G-FR Compatible 100G QSFP28 Transceiver Single Lambda | FR 1310nm 2km Bulk Factory Factory Wholesale | HYTOPTODEVICE

Cisco QSFP-100G-FR-S Compatible 100G QSFP28 Transceiver Single Lambda | FR 1310nm 2km Bulk Factory Factory Wholesale | HYTOPTODEVICE

Juniper QSFP-100G-FR Compatible 100G QSFP28 Transceiver Single Lambda | FR 1310nm 2km Bulk Factory Factory Wholesale | HYTOPTODEVICE

Juniper QSFP-100G-DR Compatible 100G QSFP28 Transceiver Single Lambda | DR 1310nm 500m Bulk Factory Factory Wholesale | HYTOPTODEVICE

Ruijie 100G-QSFP-DR1-SM1310 Compatible 100G QSFP28 Transceiver Single Lambda | DR 1310nm 500m Bulk Factory Wholesale | HYTOPTODEVICE

Huawei QSFP28-100G-DR Compatible 100G QSFP28 Transceiver Single Lambda | DR 1310nm 500m Bulk & Wholesale | HYTOPTODEVICE

EdgeCore ET7402-DR1 Compatible 100G QSFP28 Transceiver Single Lambda | DR 1310nm 500m Bulk Factory Wholesale | HYTOPTODEVICE

Cisco QSFP-100G-FR-S Compatible 100G QSFP28 Transceiver Single Lambda | FR 1310nm 2km Bulk Factory Factory Wholesale | HYTOPTODEVICE

HYTOPTODEVICE Cisco QSFP-100G-FR-S compatible 100G QSFP28 single-lambda transceiver, 1310nm PAM4 with FEC, 2km OS2 SMF transmission. Built-in Broadcom chip, compliant with IEEE 802.3cd and 100G Lambda MSA. Zero-alarm plug-and-play for Cisco medium-reach data center links and 400G breakout migration. Bulk wholesale, private label and custom EEPROM coding available for global importers, distributors and integrators.

NO.	Brand	Compatible P/N	Remarks
1	Cisco	QSFP-100G-FR-S
2	Arista Networks	QSFP-100G-FR
3	AVAGO Broadcom	AFCT-89SFDZ
4	Dell	Q28-100G-FR
5	Huawei	QSFP-100G-FR1
6	HPE Aruba	R9B63A
7	Juniper	QSFP-100G-FR
8	Brocade	AFCT-89SFDZ

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Description

Cisco QSFP-100G-FR-S Compatible 100G QSFP28 Transceiver | Single Lambda 1310nm, FR, 2km SMF | HYTOPTODEVICE

Product Overview

This 100G QSFP28 FR-S module offers full plug-and-play compatibility with Cisco QSFP-100G-FR-S.

It transmits 100G Ethernet over a single wavelength using onboard PAM4 modulation and FEC. An integrated Broadcom chip converts 4×25G NRZ electrical signals into 1×100G PAM4 optical signals.

The module complies with QSFP28 MSA, IEEE 802.3cd, and 100G Lambda MSA standards, supporting up to 2km transmission over OS2 single-mode fiber (SMF).

DDM/DOM enables real-time diagnostic monitoring. Pre-programmed Cisco-compatible EEPROM ensures zero-alarm operation, making it ideal for medium-reach leaf-spine trunks and core-to-aggregation interconnections in various scenarios, such as Data Centers, 100G Ethernet, and 400G-to-100G breakout applications.

Key Technical Specifications

Cisco Compatible	QSFP-100G-FR-S	Vendor Name	HYTOPTODEVICE
Form Factor	QSFP28	Max Data Rate	100Gbps Single Lambda
Wavelength	1310nm	Max Distance	2km
Connector	Duplex LC/UPC	Transmitter Type	EML
Cable Type	SMF	Receiver Type	PIN
FEC Support	Yes	TX Power	-2.4~+4.0dBm
Power Consumption	<4W	Receiver Sensitivity	< -4.5dBm
Protocols	QSFP28 MSA, SFF-8636, IEEE 802.3cu, CAUI-4	Operation Temperature	0 to 70°C (32 to 158°F)

Usage Guidelines & Best Practices

Fiber Requirement: Only compatible with OS2 single-mode fiber; OM3/OM4 multimode fiber cannot support 1310nm PAM4 transmission and will cause link failure.
FEC Configuration: Enable standard port FEC on Cisco switches to maximize 2km link margin and ensure ultra-low BER transmission.
Installation Specification: Support hot-plug deployment; keep LC fiber end faces clean and maintain standard fiber bend radius to avoid signal loss.
Distance Limit: Rated for 2km OS2 SMF transmission; excessive splicing, dirty connectors or over-bending will reduce actual transmission distance.
Operating Environment: Commercial temperature range 0°C–70°C; keep port ends dry and dust-free to extend service life.

Full Compatibility List & Supported Network Hardware

1. Supported Hardware & Firmware

This single-lambda 100G FR-S optic is pre-flashed with Cisco-specific firmware, serving as a fully functional drop-in replacement for the original QSFP-100G-FR-S. It avoids port negotiation failures, link flapping and unrecognized-module alarms. Every HYTOPTODEVICE module is real-machine tested for stable, error-free operation on mainstream Cisco switch firmware.

Validated Cisco Device Models:

Cisco Nexus 9000, 3000 Series Data Center Switches
Cisco Catalyst 9500, 9600 High-End Enterprise Switches
Cisco ASR 1000 Series Aggregation Routers
All Cisco platforms with standard QSFP28 100G ports

2. Multi-Brand Cross Compatibility

Built on universal QSFP28 MSA standards, HYTOPTODEVICE 100G FR-S transceivers deliver reliable cross-brand interoperability. They work seamlessly with Juniper, Arista, Huawei, NVIDIA/Mellanox, H3C and other mainstream devices, supporting multi-vendor hybrid networks and phased 100G-to-400G data center upgrades.

3. Free Value-Added Services

We offer free EEPROM rewriting and private label customization. Pre-shipment real-machine testing and professional technical support are provided. Bulk orders enjoy tiered pricing to lower your data center hardware investment cost.

Primary Application Scenarios

Medium-reach leaf-spine data center architecture inter-switch interconnection within 2km
100G high-bandwidth trunk links for enterprise and cloud data center core & aggregation layers
ToR switch 100G uplink for HPC, AI computing and virtualization server clusters
Indoor and inter-building 100G single-lambda medium-distance transmission for campus and metro data centers
Phased 100G to 400G network upgrade via 400G-to-100G breakout networking
Multi-vendor hybrid network deployment for mainstream brand switch equipment

Connectivity Solutions(Applications)

1.Leaf-Spine Architecture Deployment

HYTOPTODEVICE 100G FR single-lambda modules support 2km low-latency inter-switch connections. Optimized PAM4 modulation and built-in FEC stabilize east-west traffic, perfectly supporting cloud virtualization, container and AI computing workloads for leaf-spine data center architectures.

2. 100G to 100G for Switch-Switch Interconnection

This Juniper-compatible 100G FR module boosts trunk bandwidth between core and aggregation switches. Leveraging existing OS2 single-mode fiber and mature Broadcom chip technology, it delivers stable, error-free 100G long-term trunk transmission and reduces cabling upgrade costs.

3.100G to 100G for Switch-NIC Connection

With 2km ultra-long transmission coverage, the module builds reliable 100G high-speed uplinks between ToR switches and server NICs. Compact LC connectors enable dense, tidy rack cabling, ideal for HPC, AI and virtualization clusters, and reserve space for future 400G network upgrades.

4.100G to 400G Smooth Network Migration

Supporting 400G FR4 breakout, our 100G FR modules enable mixed 100G/400G networking. Enterprises can complete phased network upgrades by reusing existing fiber and Juniper devices, avoiding full hardware replacement and cutting migration costs and downtime.

The Core Feature

1.Phased upgrade without full infrastructure replacement

Powered by single-lambda PAM4 design and Broadcom chip conversion, this 100G FR module supports 400G FR4 breakout migration. It allows batch network bandwidth upgrades while reusing existing fiber and switching infrastructure, maximizing asset utilization and lowering data center upgrade TCO.

HYTOPTODEVICE 100G FR-S module support phased network upgrade without full infrastructure replacement

2.Verified Host Interoperability

Pre-flashed with exclusive Juniper-adapted EEPROM firmware, all HYTOPTODEVICE modules pass real-machine testing on mainstream Juniper QFX/EX series switches. It achieves zero-alarm plug-and-play operation without link flapping or port recognition errors, and supports multi-brand hybrid networking per universal QSFP28 MSA standards.

3. Comprehensive Factory Testing & Reliable Performance

Every module undergoes strict pre-shipment testing including optical calibration, temperature cycling and 72-hour full-load traffic aging. With low power consumption (≤4.0W) to reduce switch heat and data center PUE, it ensures ultra-low BER and stable 24/7 commercial operation.

HYTOPTODEVICE 100G FR-S QSFP28 module comprehensive factory testing stable performance

FAQ

Q1: What core chip solution supports 100G single-lambda FR signal conversion for Juniper networks?

A1: HYTOPTODEVICE Juniper-compatible 100G FR transceivers adopt premium Broadcom dedicated signal processing chips as the core hardware. It stably converts 4×25G NRZ electrical signals into high-speed 1×100G PAM4 optical signals. Combined with onboard independent PAM4 modulation and FEC error correction technology, it solves signal attenuation and distortion problems during 2km medium-reach transmission, ensuring stable bandwidth output for Juniper data center links.

Q2: What industry standards govern HYTOPTODEVICE 100GBASE-FR single-lambda transceivers?

A2: Our 100G FR modules fully comply with three authoritative industry specifications: QSFP28 MSA mechanical standard, IEEE 802.3cd Ethernet protocol standard, and 100G Lambda MSA single-lambda optical transmission standard. Full standard compatibility guarantees universal interoperability, and our customized Juniper firmware further ensures zero-alarm plug-and-play operation on official Juniper switching devices.

Q3: What transmission distance can HYTOPTODEVICE 100GBASE-FR modules achieve in actual data center deployment?

A3: Calibrated strictly per industry standards, HYTOPTODEVICE 100G FR single-lambda transceivers support a maximum stable transmission distance of 2km over standard OS2 single-mode fiber. The built-in FEC error correction mechanism reserves sufficient link loss margin, adapting to medium-reach interconnection scenarios such as large data center floors and inter-building network links.

Q4: Why is single-lambda 100G FR better than traditional multi-channel 100G optical modules?

A4: Different from traditional multi-wavelength parallel 100G modules, HYTOPTODEVICE 100G FR adopts single-lambda PAM4 transmission architecture with fewer optical components and lower failure rates. Equipped with Broadcom chip optimization, it achieves longer 2km transmission distance, simpler duplex LC cabling, and lower overall TCO, making it more suitable for modern leaf-spine data center and 400G breakout migration scenarios.

Q5: Can 100GBASE-FR modules realize 400G FR4 breakout interconnection for network upgrades?

A5: Yes, HYTOPTODEVICE 100G FR single-lambda modules support 400G FR4 breakout networking. It enables one 400G FR4 port to split into four independent 100G FR links, helping enterprises reuse existing 400G switch hardware and fiber resources for phased 100G-to-400G upgrades without full network reconstruction.

Q6: Do your Juniper 100G FR replacement modules support real-time optical monitoring?

A6: All HYTOPTODEVICE 100GBASE-FR transceivers integrate standard DDM/DOM digital diagnostic monitoring function. After installation on Juniper switches, users can remotely monitor real-time data including module temperature, working voltage, transmit/receive optical power and laser bias current, facilitating daily operation maintenance and rapid fault location.

Q7: Is onboard FEC necessary for stable 2km transmission of 100G PAM4 FR links?

A7: Absolutely necessary. HYTOPTODEVICE 100G FR’s built-in FEC error correction technology is customized for 2km medium-reach PAM4 transmission. It effectively compensates signal loss caused by fiber splicing, connector gaps and minor interference, reducing bit error rate and eliminating link flapping, ensuring long-term stable operation of medium-distance 100G links.

Q8: Can 100GBASE-FR transceivers work with OM3/OM4 multimode fiber infrastructure?

A8: Not supported. HYTOPTODEVICE 100G FR modules are exclusively designed for OS2 single-mode fiber. The 1310nm PAM4 modulation signal is extremely sensitive to modal dispersion of multimode fiber, which will cause serious signal distortion, link negotiation failure and continuous packet loss. We strictly recommend matching standard OS2 SMF for deployment.

Q9: Will Broadcom chip-based 100G FR modules cause overheating in high-density Juniper switches?

A9: No. HYTOPTODEVICE optimizes the power consumption of Broadcom chip solution, controlling the total power below 4.0W. Compared with traditional high-power 100G modules, our single-lambda design generates lower heat, will not cause local temperature overheating in high-density switch ports, and effectively reduces data center PUE.

Q10: How does HYTOPTODEVICE guarantee the yield and stability of bulk 100G FR modules?

A10: Every HYTOPTODEVICE 100G FR transceiver undergoes strict factory testing: professional optical power calibration, temperature cycle aging, 72-hour full-rate traffic pressure test and real Juniper hardware compatibility verification. All unqualified products are eliminated before delivery, ensuring bulk shipment consistency and long-term stable operation for enterprise projects.

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.