ENET QDD-400G-LR8-S-ENC 400GBASE-LR8 QSFP-DD Transceiver Module
The ENET QDD-400G-LR8-S-ENC is a Cisco-compatible 400GBASE-LR8 QSFP-DD transceiver engineered for enterprise data centers and high-speed networking environments requiring reliable long-reach connectivity. This single-mode fiber transceiver delivers 400Gb/s performance over extended distances up to 10 km, making it ideal for campus interconnects, data center expansion, and carrier-grade deployments. Built as a functionally identical replacement for OEM Cisco modules, it provides seamless interoperability with TAA compliance for government and enterprise procurement requirements.
Key Features
- 400Gb/s data rate over single-mode fiber links
- 10 km reach on G.652 standard single-mode fiber
- QSFP-DD form factor with duplex LC connector
- LAN-WDM wavelengths (1273nm–1309nm) for reliable transmission
- Cisco-compatible design for seamless network integration
- TAA compliant for government and enterprise procurement
- Functionally identical to OEM Cisco QDD-400G-LR8-S module
- Hot-pluggable design for flexible deployment
Technical Specifications
| Specification |
Details |
| Manufacturer |
ENET SOLUTIONS |
| Part Number |
QDD-400G-LR8-S-ENC |
| Module Type |
QSFP-DD Transceiver |
| Data Rate |
400Gb/s |
| Fiber Type |
Single-Mode (G.652) |
| Maximum Distance |
10 km |
| Connector Type |
Duplex LC |
| Wavelength Range |
1273nm–1309nm (LAN-WDM) |
| Form Factor |
QSFP-DD |
| Compliance |
TAA Compliant |
| Compatibility |
Cisco Networks (OEM equivalent) |
Frequently Asked Questions
What is a 400GBASE-LR8 QSFP-DD transceiver used for?
The 400GBASE-LR8 QSFP-DD transceiver is used for high-speed, long-distance optical connectivity in data centers, campus networks, and carrier environments. It supports 400Gb/s transmission over single-mode fiber up to 10 km, making it ideal for connecting remote data centers, building-to-building links, and high-capacity backbone networks.
Is the ENET QDD-400G-LR8-S-ENC compatible with Cisco equipment?
Yes, the ENET QDD-400G-LR8-S-ENC is Cisco-compatible and functionally identical to the OEM Cisco QDD-400G-LR8-S module. It provides seamless interoperability with Cisco routers, switches, and optical networking platforms without requiring firmware updates or configuration changes.
What fiber type does this 400G transceiver require?
This single-mode fiber transceiver operates on standard G.652 single-mode fiber, the most common fiber type in enterprise networks. It uses duplex LC connectors and LAN-WDM wavelengths (1273nm–1309nm) for reliable, long-reach transmission up to 10 km.
Why choose ENET QDD-400G-LR8-S-ENC over OEM modules?
The ENET 400GBASE-LR8 QSFP-DD module offers significant cost savings while maintaining OEM-level performance and reliability. It is TAA compliant for government procurement, hot-pluggable for flexible deployment, and backed by enterprise-grade support—making it an ideal choice for budget-conscious organizations without compromising network performance.
