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Cisco QSFP28 100G ZR Coherent Optics

Extend 100GbE coherent links from QSFP28 ports reaching up to 80km over dark fiber and up to 300km over amplified DWDM links.

Cisco QSFP28 100G ZR Coherent Optics
100G ZR QSFP28 80km Dark Fiber 300km DWDM Coherent

Product Overview

80km Dark Fiber

Extend 100GbE links up to 80km over unamplified dark fiber with coherent detection technology.

300km Amplified DWDM

Reach up to 300km over amplified DWDM line systems for metro and regional deployments.

QSFP28 Form Factor

Deploy from widely available QSFP28 ports on existing switches and routers for maximum platform compatibility.

Coherent Technology

Coherent detection provides superior receiver sensitivity for reliable transmission over extended distances.

Broad Compatibility

QSFP28 form factor works with existing installed base of switches and routers without platform upgrades.

Cost-Effective Reach

Extend 100GbE links without dedicated transport equipment or platform upgrades to newer form factors.

Features and Benefits

100G coherent reach from standard QSFP28 ports.

The QSFP28 100G ZR brings coherent optics to the widely deployed QSFP28 form factor for maximum platform compatibility.

Dual Reach Options

80km unamplified over dark fiber or up to 300km over amplified DWDM links.

QSFP28 Compatible

Works with existing QSFP28 ports on deployed platforms without hardware upgrades.

Coherent Advantage

Superior sensitivity and chromatic dispersion tolerance compared to direct-detect optics.

Investment Protection

Extend 100G reach on existing platforms without migrating to newer form factors.

Feature & Benefit Details

Feature
Benefit
80km dark fiber
Unamplified coherent links for simple point-to-point metro and campus connections.
300km amplified DWDM
Extended reach over amplified line systems for regional network deployments.
QSFP28 form factor
Widely compatible form factor for existing switches and routers without platform changes.
Coherent detection
Best-in-class receiver sensitivity and dispersion tolerance for reliable long-distance links.
C-band tunable
Full C-band tunability for DWDM deployments with flexible wavelength assignment.

Specifications

Optics

Form factorQSFP28
Data rate100G
DetectionCoherent
WavelengthC-band tunable

Reach

Dark fiberUp to 80km
Amplified DWDMUp to 300km
Fiber typeSingle-mode (SMF)
ApplicationMetro & regional DCI

Documentation

Data Sheet

Cisco QSFP28 100G ZR Coherent Optics Module Data Sheet. Full specifications, supported platforms, and ordering information.

Download PDF ›

Ready to deploy QSFP28 100G ZR optics?

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Cisco QSFP28 100G ZR Coherent Optics