The loopback module is a 100Gbps Quad Small Form Factor Pluggable QSFP28 loopback module for testing QSFP28 transceiver ports on host/system boards. By substituting a full-featured QSFP28 transceiver, the electrical loopback provides a cost effective method for QSFP28 port testing.
Click to open expanded view
Product Highlights
0W Power Consumption Ensures Host Bus not Overloaded
Transparent 0dB Operation Approximates a Real Cable Connection
4x 25.78125Gbps NRZ Retimed CUAI-4 Electrical Interface
Perfect for Testing 100GBASE Ethernet and EDR InfiniBand Hardware
Hot Pluggable QSFP28 MSA Compliant
Global Services Localized for You
- 7 Local Warehouses Enabling 90% Same-Day Shipping
- 8 Local Presences Supporting 450K+ Enterprise Clients in Over 200 Countries
- Expert Customer Service On Call, 5x24 Phone Support
- Local Engineers Provide Professional FS Install™ Services
FS Install™
End-to-End Product Customization
- 600+ R&D Experts in Software and Hardware Domains
- Hardware Adaptation to Tailor Products and Ensure Seamless Compatibility
- Custom Protocol Development Aligned with Unique Business Needs
- Management Platform Integration for Device Onboarding and Feature Development
FS Product Custom
Always-On Tech Support
- 900+ Technical Support and Service Professionals
- 0.5-Day Average Solution Response Time
- On-Site, Remote, Demo, and Online Support Options
- Personalized Technical Services Tailored to Each Project
- Simplify Network Design with FS Design Center Tool
Tech Support
Optical Transceivers Testing
Take a look at our test program to get the reliable and high-performance optical transceivers
Transceiver Compatibility Verification
Use the Compatibility Tool to verify FS transceiver compatibility with your device and access test reports.
100G QSFP28 Passive Loopback Testing Module
Product Certifications & Compliance
Fully certified to meet strict international safety and quality standards for the industry. Go to the Compliance Center for specific certifications.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.