Cisco CRS-1

From CiscoClue


Cisco Carrier Routing System


Contents

History

Internal code name: Huge Fast Router


Models

Cisco CRS-1 16-Slot Single-Shelf System

Cisco CRS-1 8-Slot Single-Shelf System

Cisco CRS-1 4-Slot Single-Shelf System

Cisco CRS-1 MultiShelf System


Anatomy

The CRS-1, differently than a GSR or a 7600, is built around a midplane. For each "linecard" there's a part that goes in the back, called Modular Services Card (MSC), and a part that goes in the front, called Physical Layer Interface Module (PLIM). The MSCs currently are all the same and work with any kind of PLIM. PLIMs are available for different kinds of transmission media.

Route Processor (RP)

Card Part Name (FRU) Part Number (MAIN) Codename
Cisco CRS-1 Series 16 Slots Route Processor CRS-16-RP 800-19834-15

Distributed Route Processor (DRP)

Card Part Name (FRU) Part Number (MAIN) Codename

Physical Layer Interface Modules (PLIM)

Card Part Name (FRU) Part Number (MAIN) Codename Notes
Cisco CRS-1 Series 4xOC192/STM64 POS/DPT Interface Module/SR 4OC192-POS/DPT-SR 800-15141-04 Fixed optics
Cisco CRS-1 Series 16xOC48/STM16 POS/DPT Interface Module 16OC48-POS/DPT 800-23317-04 SFP-based optics
Cisco CRS-1 Series 8x10GbE Interface Module 8-10GBE 800-24545-05 XENPAK optics, oversubscribed
Cisco Carrier Routing System SPA Interface Processor Card CRS1-SIP-800

Modular Services Cards (MSC)

Card Part Name (FRU) Part Number (MAIN) Codename
Cisco CRS-1 Series Modular Services Card CRS-MSC 800-25021-06

Switch Fabric Card (SFC)

Card Part Name (FRU) Part Number (MAIN) Codename
Cisco CRS-1 Series 16 Slots Fabric Card/Single CRS-16-FC/S

Software

IOS-XR