• Vibrant pink glossy Juniper QDD-400G-LR4-10 400G QSFP-DD sticker
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Juniper

Juniper QDD-400G-LR4-10 | 400G QSFP-DD | 400GBASE-LR4 | 1310 nm CWDM4 | 10 km SMF | Duplex LC

QDD-400G-LR4-10

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Description

Long-reach 400GBASE-LR4 optical transceiver for single-mode links up to 10 km, ideal for data center interconnect and metro access. Operates on the 1310 nm CWDM4 grid with duplex LC connectivity and 4x100G PAM4 optics, managed via CMIS with full DOM support. Interoperates on QSFP-DD ports that support 400GBASE-LR4.

Features

- 400G long-reach up to 10 km over single-mode fiber
- Duplex LC interface on 1310 nm CWDM4 grid
- IEEE-compliant 400GBASE-LR4 for multi-vendor interop
- CMIS management with extensive DOM telemetry
- Hot-pluggable QSFP-DD for rapid deployment

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Data rate: 400 Gigabit Ethernet
- Form factor: QSFP-DD (QSFP56-DD)
- Optical standard: 400GBASE-LR4 (IEEE 802.3cu)
- Wavelengths: 1271/1291/1311/1331 nm (1310 nm CWDM4)
- Reach: up to 10 km over OS2/G.652.D single-mode fiber
- Connector: Duplex LC/UPC
- Optical modulation: 4x100G PAM4
- Host electrical lanes: 8x50G PAM4
- FEC: RS(544,514) KP4 required on host
- Management: CMIS compliant; DOM/DDM monitoring
- Operating temperature: 0 to 70 °C
- Hot-swappable; RoHS compliant

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