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Juniper EX-QSFP-100G-LR4 | QSFP28 100GBASE-LR4, LAN-WDM 1310nm, 10km SMF, LC duplex

EX-QSFP-100G-LR4

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Description

Long-reach 100GbE LR4 optical module designed for single-mode fiber interconnects up to 10 km, ideal for campus core, DCI edge, and aggregation uplinks.

Features

- 10 km single-mode 100GbE connectivity
- LAN-WDM design for robust long-reach performance
- LC duplex interface for widespread SMF compatibility
- DOM support for proactive monitoring
- Hot-swappable for simplified maintenance

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: QSFP28
- Ethernet standard: 100GBASE-LR4 (IEEE 802.3ba)
- Wavelengths: LAN-WDM in the 1310 nm band (4 lanes)
- Reach: up to 10 km on single-mode fiber
- Fiber type: Single-mode (OS2)
- Connector: LC duplex
- Data rate: 100GbE
- Digital diagnostics (DDM/DOM): Supported
- Power consumption: ≤4.5 W typical
- Hot-swappable: Yes

FAQs

Q: What is the maximum reach?
A: Up to 10 km over OS2 single-mode fiber.

Q: Which connector is used?
A: LC duplex.

Q: Is FEC required?
A: Standard 100GBASE-LR4 operation does not require host FEC, though enabling FEC can improve link margin.

Q: Does it support DOM/DDM?
A: Yes, digital diagnostics monitoring is supported.

Q: Is breakout to 4×25G supported?
A: No, LR4 is a 100G serial QSFP28; use SR4 or appropriate breakout optics for 4×25G.

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