Cisco Carrier Routing System

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Foundation for the IP Next-Generation Network



The Cisco CRS-1 Carrier Routing System (PDF - 2.1 MB) is the industry's only carrier routing system offering continuous system operation, unprecedented service flexibility, and system longevity. Powered by Cisco IOS XR Software, it is designed for always-on operation while scaling system capacity up to 92 Tbps.

The CRS-1 marks a new era in carrier IP communications by powering the foundation for IP Next-Generation Networks (IP NGNs) today while protecting investments for decades to come.

View Interactive 3D Model of the CRS-1 4-Slot
Read Model Descriptions

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