Original Equipment & Optical Solutions
Cisco, Huawei, Fortinet & Data Center Solutions
Original IT equipment, compatible optical transceivers, and connectivity solutions for enterprise networks and data centers.
High-Speed Optical Connectivity
Compatible Optical Transceivers for Enterprise Networks
10G SFP+ | 25G SFP28 | 40G QSFP+ | 100G QSFP28 | 200G QSFP56 | 400G QSFP-DD | 800G QSFP-DD
Enterprise Network Infrastructure
Data Center & Cloud Networking Solutions
Reliable infrastructure solutions including switches, servers, optical connectivity, and network components.
Network Security Solutions
Fortinet Security & Enterprise Networking
Firewalls, switches, routers, licenses, and integrated solutions for secure business networks.
Data Center Interconnection
High-Speed DAC & AOC Connectivity Solutions
10G | 25G | 40G | 100G | 200G | 400G | 800G Direct Attach Copper & Active Optical Cables
Our Capabilities
Flexible Optical & Networking Solutions
Flexible sourcing and optical solutions for enterprise networks, data centers, telecom operators, ISPs and system integrators.
- 1G–800G📡
- Optical Coverage
- ✅ Optical transceiver solutions from 1G to 800G for enterprise and data center networks.
- Original🏷️
- Original Products Supply
- ✅ Genuine products sourced for customers with OEM-specific procurement requirements.
- OEM⚙️
- Custom Solutions
- ✅ Flexible OEM solutions including branding, coding and customized requirements.
- Compatible🔗
- Multi-Platform Support
- ✅ Tested compatible solutions for Cisco, Huawei, Arista, Juniper and other platforms.
Why Choose Us
Reliable Optical Solutions Built for Your Network Needs
From original products to OEM and compatible solutions, we help customers select the right optical and networking products with reliable quality, compatibility support and flexible supply options.
Compatibility Verified
We provide tested optical solutions designed for compatibility with major networking platforms including Cisco, Huawei, Arista and Juniper.
🔗Compatibility
Flexible Product Options
Choose from Original, OEM and Compatible solutions based on your project requirements, budget and procurement policies.
📦Original / OEM / Compatible
Technical Support
Our team helps customers identify the right transceiver based on equipment model, interface requirements and network applications.
⚙️Expert Guidance
Global Supply Capability
Supporting distributors, system integrators, ISPs and enterprise customers with flexible sourcing and worldwide delivery.
🌐Global Supply
Our Solutions
Enterprise Networking & Infrastructure Solutions
Explore original equipment and compatible solutions from leading brands, including Cisco, Huawei, Fortinet, and optical transceiver solutions for enterprise networks and data centers.
Cisco Solutions
Original Cisco networking equipment for enterprise and data center environments.
Compatible Transceivers
Brand-compatible optical modules for enterprise networks and data centers.
Huawei Solutions
Original Huawei networking equipment for enterprise and carrier networks.
Fortinet Solutions
Original Fortinet security solutions for enterprise network protection.
Product Highlights
Featured Products for Enterprise Networks
Discover selected products including optical transceivers, networking equipment, security solutions, and enterprise infrastructure from leading brands.
CISCO Switches
Cisco C9200L-48P-4X-E= Enterprise PoE+ Access Switch
Cisco C9200L-48P-4X-E=, Catalyst 9200L PoE+ switch, Cisco 48 port PoE switch, enterprise access PoE switch, 10G uplink switch Cisco, campus network PoE switch
CISCO Switches
Cisco N9K-C93180YC-FX3= Data Center Switch
Cisco N9K-C93180YC-FX3, Nexus 9300 switch, Cisco 25G switch, 100G data center switch, leaf spine architecture switch, VXLAN EVPN switch, data center leaf switch
FORTINET Firewalls
Fortinet FortiWeb-4000F (FWB-4000F)
Fortinet FortiWeb-4000F Web Application Firewall (FWB-4000F)
Cisco Compatible Transceivers
Cisco Compatible QSFP-100G-LR4-S | 100GBASE-LR4 QSFP28 LC SMF 10km Transceiver
Buy Cisco compatible QSFP-100G-LR4-S 100GBASE-LR4 QSFP28 optical transceiver for Cisco Nexus, Catalyst and UCS platforms. LC duplex SMF 100G module up to 10km.
CISCO Modules
Cisco SFP-10G-LR= 10GBASE-LR SFP+ Transceiver Module
Cisco SFP-10G-LR, SFP-10G-LR=, Cisco 10GBASE-LR SFP+, Cisco 10G Single Mode SFP+, 1310nm Cisco SFP+, Cisco 10 Gigabit Ethernet Optical Transceiver
Cisco Compatible Transceivers
Cisco Compatible SFP-10/25G-CSR-S= | 10G/25G SFP28 SR Transceiver for Nexus & Catalyst=
Buy Cisco compatible SFP-10/25G-CSR-S= 10G/25G dual-rate SFP28 SR transceiver. Supports Cisco Nexus, Catalyst, UCS and ASR platforms. 850nm MMF LC 100m DOM optical module.
CISCO Routers
Cisco C8200L-1N-4T= Secure Edge Router
Cisco C8200L-1N-4T=, Catalyst 8200 router, Cisco SD-WAN edge router, branch router Cisco, enterprise WAN edge router, Cisco ISR replacement router
Cisco Compatible Transceivers
Cisco Compatible QSFP-40G-ER4 | 40GBASE-ER4 QSFP+ Transceiver LC SMF 40km
Buy Cisco compatible QSFP-40G-ER4 40G QSFP+ transceiver, LC duplex, up to 40km over SMF. High-performance long-distance solution for telecom and enterprise networks.
Insights
Optical Networking Insights
Explore the latest updates, technology insights, and industry trends from CSW Optics, covering optical transceivers, networking equipment, and enterprise connectivity solutions.
View All Insights
Featured ArticleAug 21, 2026News Center
Why Does My Optical Module Link Keep Flapping? 6 Common Causes and Fixes
Optical module link keeps flapping? Discover 6 common causes, including dirty connectors, unstable optical power, compatibility issues, overheating, and faulty hardware, plus practical troubleshooting
Featured
Aug 12, 2026News Center
QSFP28 vs QSFP-DD: What’s the Difference?
Compare QSFP28 vs QSFP-DD optical transceivers and learn the differences between 100G and 400G modules, applications, compatibility, and how to choose the right solution for data centers.
Aug 7, 2026News Center
100G Optical Transceivers for Data Centers | QSFP28 Guide
Learn how 100G optical transceivers power modern data centers. Explore QSFP28 SR4, LR4, CWDM4, DR4 modules, applications, compatibility, and selection tips.
FAQ
Frequently Asked Questions
Find answers to common questions about our optical solutions, networking equipment, compatibility, and technical support.
Need assistance with a specific product or project? Our team is ready to provide professional support.