ENET QDD-400G-LR8-AR-ENC 400GbE QSFP-DD Transceiver
The ENET QDD-400G-LR8-AR-ENC is a high-performance 400GbE QSFP-DD optical transceiver engineered for enterprise data centers and service provider networks requiring ultra-high-speed connectivity. This 400GBASE-LR8 module delivers 400Gb/s throughput over extended distances using single-mode fiber, making it ideal for organizations deploying Arista-compatible network infrastructure. Whether you're building next-generation data center interconnects or upgrading backbone networks, this transceiver provides the reliability and performance needed for mission-critical applications.
Key Features
-
400Gb/s Data Rate — Full-duplex 400GbE performance for ultra-high-bandwidth applications
-
400GBASE-LR8 Standard — Long-reach single-mode fiber support for extended network distances
-
QSFP-DD Form Factor — Compact, hot-swappable design for flexible deployment in modern switches
-
Arista Compatible — Certified interoperability with Arista networking platforms and ecosystems
-
Duplex LC Connector — Industry-standard fiber interface for reliable signal transmission
-
Single-Mode Fiber Support — Extended reach capability for campus and metro network deployments
-
Enterprise-Grade Reliability — Built for 24/7 operation in demanding data center environments
Technical Specifications
| Specification |
Details |
| Manufacturer |
ENET SOLUTIONS |
| Part Number |
QDD-400G-LR8-AR-ENC |
| Product Type |
QSFP-DD 400GbE Optical Transceiver |
| Data Rate |
400Gb/s |
| Standard |
400GBASE-LR8 |
| Fiber Type |
Single-Mode Fiber (SMF) |
| Connector Type |
Duplex LC |
| Form Factor |
QSFP-DD |
| Compatibility |
Arista Networks Platforms |
| Application |
Data Center Interconnect, Metro Networks, Backbone Links |
Frequently Asked Questions
What is a 400GbE QSFP-DD transceiver used for?
A 400GbE QSFP-DD transceiver enables ultra-high-speed data transmission in modern data centers and service provider networks. The ENET QDD-400G-LR8-AR-ENC supports 400Gb/s connectivity over single-mode fiber, making it essential for organizations building next-generation network infrastructure with demanding bandwidth requirements.
Is the ENET QDD-400G-LR8-AR-ENC compatible with Arista switches?
Yes, the ENET 400GBASE-LR8 module is specifically designed as an Arista-compatible transceiver. It integrates seamlessly with Arista networking platforms, providing certified interoperability and reliable performance in Arista-based deployments.
What is the maximum distance supported by 400GBASE-LR8 single-mode fiber?
The 400GBASE-LR8 standard supports extended reach over single-mode fiber, enabling long-distance connectivity suitable for campus and metro network deployments. The exact maximum distance depends on fiber quality and environmental conditions, but LR8 modules are engineered for significantly longer distances than shorter-reach alternatives.
Why choose ENET 400GbE transceivers for data center networks?
ENET 400GbE optical transceivers deliver enterprise-grade reliability, certified compatibility with major networking platforms, and superior performance for mission-critical applications. The QSFP-DD form factor provides flexibility and hot-swappable deployment, while 400GBASE-LR8 support ensures extended reach for complex network topologies.
