7280R3 Series | Optics

Supported Optics and Cables 1

Interface Type

400G OSFP ports

400GBASE-CR8

OSFP to OSFP: 1m-3m lengths

400GBASE-AOC

OSFP to OSFP: 1m-30m lengths

400GBASE-SR8

100m OM3/4 Parallel MMF

400GBASE-DR4

500m Parallel SM

400GBASE-XDR4

2km Parallel SM

400GBASE-FR4

2km Duplex SM

400GBASE-2FR4

2km 2 x Duplex SM

400GBASE-LR4

10km Duplex SM

400GBASE-PLR4

10km Parallel SM

400GBASE-ZR

120km (with optical amplification)

200GBASE-CR4

OSFP to 2xQSFP: 1m to 3m lengths

200GBASE-SR4

100m (using OSFP-400G-SR8)

200GBASE-FR4

2km (using OSFP-400G-2FR4)

100GBASE-CR2

OSFP to 4xQSFP: 1m to 3m lengths

100GBASE-CR4 2

OSFP to 2xQSFP: 1m to 3m lengths

50GBASE-CR

OSFP to 8xSFP: 1 to 3m lengths

50GBASE-CR2 2

OSFP to 4xQSFP: 1m to 3m lengths

25GBASE-CR 2

OSFP to 8xSFP: 1m to 3m lengths

Supported Optics and Cables 1

Interface Type

400G QSFP-DD ports

400GBASE-CR8

QSFP-DD to QSFP-DD: 1m-2.5m lengths

400GBASE-AOC

QSFP-DD to QSFP-DD: 1m-30m lengths

400GBASE-SR8

100m OM3/4 Parallel MMF

400GBASE-DR4

500m Parallel SM

400GBASE-XDR4

2km Parallel SM

400GBASE-FR4

2km Duplex SM

400GBASE-LR4

10km Duplex SM

400GBASE-PLR4

10km Parallel SM

400GBASE-ZR

120km (with optical amplification)

200GBASE-CR4

QSFP-DD to 2xQSFP: 1m to 2.5m lengths

200GBASE-SR4

100m (QDD-400G-SR8 / QSFP-200G-SR4)

200GBASE-FR4

2km (using QSFP-200G-FR4)

100GBASE-CR2

QSFP-DD to 4xQSFP: 1m to 3m lengths

100GBASE-CR4 2

QSFP-DD to 2xQSFP: 1m to 3m lengths

50GBASE-CR

QSFP-DD to 8xQSFP: 1m to 3m lengths

50GBASE-CR2 2

QSFP-DD to 4xQSFP: 1m to 3m lengths

25GBASE-CR 2

QSFP-DD to 8xSFP: 1m to 3m lengths

1. For a complete list of transceivers, please refer to the Transceiver Datasheet and check EOS release notes for support

2. Requires OSFP / QSFP-DD port to be configured for 200G, 8 x 25G NRZ lanes. Allows interop with 100G QSFP and 25G SFP ports

Arista Optics and Cables

The Arista 7280R3 Series supports a wide range of 1G, 10G, 25G, 50G, 100G, 200G and 400G pluggable optics and cables in the SFP,

QSFP, QSFP-DD and OSFP ports. For a complete list of modules, detailed technical specifications and the first EOS Software release

which provides support for a specific module, visit https://www.arista.com/en/products/transceivers-cables.