• Vibrant pink glossy Juniper QDD-2X100G-LR4 QSFP-DD transceiver sticker
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Juniper

Juniper QDD-2X100G-LR4 | QSFP-DD 2x100G LR4 | SMF | 10 km | CS duplex | 1295–1309 nm band | 0–70°C

QDD-2X100G-LR4

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Description

QSFP-DD optical module delivering two separate 100GBASE-LR4 links from a single port for long-reach single-mode connectivity up to 10 km per channel. Duplex CS connector supports compact, high-density cabling; use CS-to-dual-LC patch cords when interfacing with LC panels. Suited for data center interconnect and campus/metro aggregation.

Features

- Two 100G LR4 long-reach links from a single QSFP-DD port
- Up to 10 km reach over SMF for campus/metro distances
- High-density CS connector for space efficiency
- Standards-based LR4 wavelength plan for interoperability
- DOM/DDM for real-time optical monitoring

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

FAQs

Technical Specifications

- Form factor: QSFP-DD
- Standard: 2 × 100GBASE-LR4
- Fiber type: Single-Mode Fiber (SMF)
- Optical reach: up to 10 km per 100G
- Connector: Duplex CS
- Wavelengths (per 100G LR4): ~1295–1309 nm (4 lanes in the 1310 nm band)
- Operating temperature: 0 to 70°C (standard)
- Breakout: 1× QSFP-DD host to 2× 100G LR4 links
- FEC: host FEC recommended per 100G LR4 link budget
- Digital diagnostics: DOM/DDM supported

FAQs

Q: Is this compatible with standard 100GBASE-LR4 optics on the far end?
A: Yes. Each channel is 100GBASE-LR4 and interoperates with compliant LR4 optics up to 10 km on SMF.

Q: What patch cords are recommended?
A: Use single-mode CS-to-dual-LC duplex breakout cords if connecting to LC-based panels or optics.

Q: Does the QSFP-DD port need breakout support?
A: Yes, the host must support 2x100G breakout mode.

Q: Can this module operate over multimode fiber?
A: No. It is designed for single-mode fiber only.

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