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Arista

Arista QSFP-100G-CWDM4 | 100G QSFP28 Transceiver, CWDM4 MSA, 2km, Duplex LC

QSFP-100G-CWDM4

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Description

This 100GBASE-CWDM4 QSFP28 optical transceiver delivers 100G Ethernet over duplex single-mode fibre with a reach of up to 2 km. It uses the 100G CWDM4 MSA with four wavelengths (1271, 1291, 1311 and 1331 nm) and a duplex LC connector, making it well suited to data centre and campus interconnects. As a dual-rate optic it can operate in both 40G and 100G modes, and it features digital diagnostics monitoring for link visibility.

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

Features

- Dual-rate optic usable in both 40G and 100G modes
- Optical interoperability with 100GBASE-LR4 up to 2 km
- Hot-pluggable QSFP28 form factor
- Digital diagnostics monitoring (DOM)

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
- Standard: 100G CWDM4 MSA / 100GBASE-CWDM4
- Wavelengths: 1271/1291/1311/1331 nm
- Reach: up to 2 km over G.652 single-mode fibre
- Connector: Duplex LC
- Tx power: -6.5 to +2.5 dBm per lane
- Rx power: -11.5 to +2.5 dBm per lane
- Maximum power consumption: 3.5W
- Dual rate: 100G/40G

FAQs

Q: What fibre type and reach does this transceiver support?
A: It supports up to 2 km over G.652 duplex single-mode fibre using a duplex LC connector.

Q: Can this optic run at 40G as well as 100G?
A: Yes. It is a dual-rate 100G/40G optic that can be used in both 40G and 100G modes.

Q: Is it interoperable with 100GBASE-LR4 optics?
A: Yes. It is optically interoperable with 100GBASE-LR4 up to 2 km, which makes it a practical option for short single-mode links.

Q: What wavelengths does the CWDM4 standard use?
A: It transmits on four CWDM lanes at 1271, 1291, 1311 and 1331 nm, multiplexed over a single duplex fibre pair.

Q: What is the power consumption of this module?
A: Maximum power consumption is 3.5W.

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