• Pink juniper logo text on a 100g qsfp28 transceiver for 40km single mode fiber use case
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Juniper

Juniper QSFP-100G-ER4L | 100G QSFP28 Transceiver, ER4 Lite, 40km SMF, 0-70C

QSFP-100G-ER4L

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Description

The QSFP28 100GBASE-ER4 Lite transceiver delivers Ethernet-only 100 Gigabit connectivity over single-mode fibre using duplex LC connectors. It reaches up to 40 km with host FEC and operates across a standard 0 to 70 degree C temperature range, making it suited to long-haul data centre interconnect and metro aggregation links. Digital optical monitoring is supported, and the hot-swappable QSFP28 form factor simplifies deployment on compatible Juniper platforms.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Ethernet-only 100GBASE-ER4 Lite optic
- Digital optical monitoring supported
- Hot-swappable QSFP28 form factor
- Duplex LC connectivity over single-mode fibre
- Compatible with Juniper platforms such as the PTX5000 and QFX5120

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
- Speed: 100 Gigabit Ethernet (Ethernet only)
- Standard: 100GBASE-ER4 Lite
- Juniper part number: 740-071175
- Connector: Duplex LC PC/UPC
- Fibre type: single-mode (SMF)
- Reach: up to 40 km with host FEC
- Wavelength: four LAN-WDM lanes around 1295.56, 1300.05, 1304.58 and 1309.14 nm
- Digital optical monitoring: supported
- Breakout capable: No
- Operating temperature: 0 to 70 degrees C (standard temperature)
- Maximum power consumption: approximately 4.5 W

FAQs

Q: What reach does the QSFP-100G-ER4L support?
A: It supports up to 40 km over single-mode fibre when host FEC is used, and approximately 30 km without host FEC.

Q: What connector and fibre type does this transceiver use?
A: It uses a duplex LC PC/UPC connector and requires single-mode fibre (SMF).

Q: Can this module be used for breakout connections?
A: No. The QSFP-100G-ER4L is not breakout capable and operates as a single 100 Gigabit Ethernet link.

Q: Which Juniper platforms is it compatible with?
A: It is listed as compatible with Juniper platforms such as the PTX5000 and QFX5120. Check your specific platform and software release for support.

Q: What operating temperature range does it support?
A: It is a standard temperature module rated for operation from 0 to 70 degrees C.

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