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Cisco QSFP-DD 400G ER1
400G ER1 QSFP-DD 45km Unamplified Point-to-Point

Cisco QSFP-DD 400G ER1

Connect unamplified links point to point up to 45km with 400G coherent wavelengths. Simple deployment without optical amplifiers.

Product Overview

45km Unamplified

Connect sites up to 45km apart with 400G coherent wavelengths over dark fiber without optical amplifiers.

Point-to-Point Simplicity

Direct fiber connections with no DWDM line system required, reducing complexity and cost for campus and metro links.

400G Capacity

Full 400 Gbps throughput per wavelength for high-bandwidth campus extensions and inter-building connections.

QSFP-DD Pluggable

Standard pluggable form factor for deployment in Cisco routers and switches with QSFP-DD ports.

Cost-Effective

No amplifiers, no DWDM mux/demux, no line system management. Simple and affordable 400G connectivity.

Coherent Technology

Coherent detection enables reliable transmission over longer distances than direct-detect alternatives.

Ready to deploy 400G ER1 optics?

Our optics specialists will build a custom quote for your coherent networking deployment.

  • Volume and project-based pricing available
  • Cisco Smart Net Total Care bundling
  • Professional deployment services
  • Response within one business day
Cisco 400G ER1