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Cisco CRS-1 Modules

Status	Available Order
Series Release Date	25-MAY-2004

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Latest Security Notices

24-Aug-2020
Field Notice: FN - 63493 - CRS - Products Affected Might Fail to Boot Up After a Software Upgrade or Power Cycle - Replace on Failure
04-Mar-2019
Field Notice: FN - 63301 - CRS: Certain 8-10GBE boards may have fuse reliability issue which can degrade over time - Replace on Failure
29-Jun-2018
Field Notice: FN - 63046 - CRS - 1OC768-POS-SR Cards May Experience Bit Error Rate (BER) Incidents Due to Onboard Short - Replace on Failure
04-Jun-2018
Field Notice: FN - 63381 - CRS: CRS-MSC-B, CRS-FP40 boards now use RLDRAM2 due to component EOL - Software Upgrade Recommended
04-Jun-2018
Field Notice: FN - 64127 - CRS-X Line Cards with New DRAM Fail to Boot to XR-Run State - Software Upgrade Recommended
04-Jun-2018
Field Notice: FN - 63544 - CRS-16-PRP-6G/12G does not boot in XR Release 4.0.3/4.1.0 - Software Upgrade Recommended
27-Nov-2017
Field Notice: FN - 70078 - CRS-X Linecards Version V04 or Later Are Not Supported by Cisco IOS XR Software Releases Earlier Than 5.3.4 - Workaround Provided
16-Sep-2016
Security Advisory: Cisco Carrier Routing System IPv6 Denial of Service Vulnerability

Security Notices
- Applicable to Multiple Models
  - Field Notice: FN - 63493 - CRS - Products Affected Might Fail to Boot Up After a Software Upgrade or Power Cycle - Replace on Failure 24-Aug-2020
  - Field Notice: FN - 63381 - CRS: CRS-MSC-B, CRS-FP40 boards now use RLDRAM2 due to component EOL - Software Upgrade Recommended 04-Jun-2018
- Cisco CRS-1 16-Slot Line Card Chassis Route Processor
  - Field Notice: FN - 63544 - CRS-16-PRP-6G/12G does not boot in XR Release 4.0.3/4.1.0 - Software Upgrade Recommended 04-Jun-2018
- Cisco CRS-1 Series 8-Port 10GE Interface Module
  - Field Notice: FN - 63301 - CRS: Certain 8-10GBE boards may have fuse reliability issue which can degrade over time - Replace on Failure 04-Mar-2019
- Cisco CRS-1 Series 1-Port OC-768/STM-256 POS Interface Module
  - Field Notice: FN - 63046 - CRS - 1OC768-POS-SR Cards May Experience Bit Error Rate (BER) Incidents Due to Onboard Short - Replace on Failure 29-Jun-2018
- Cisco CRS-1 Series Modular Services Card
  - Field Notice: FN - 70078 - CRS-X Linecards Version V04 or Later Are Not Supported by Cisco IOS XR Software Releases Earlier Than 5.3.4 - Workaround Provided 27-Nov-2017
  - Field Notice: FN - 64127 - CRS-X Line Cards with New DRAM Fail to Boot to XR-Run State - Software Upgrade Recommended 04-Jun-2018
- Cisco Carrier Routing System IPv6 Denial of Service Vulnerability 16-Sep-2016

Unless specified, documentation for the Cisco CRS-1 Modules is applicable to all models.

Below are the models within this series:

CRS-1 8-Slot Line Card Chassis Route Processor
CRS-1 16-Slot Line Card Chassis Route Processor
CRS-1 Series 1-Port OC-768/STM-256 POS Interface Module
CRS-1 Series 4-Port 10GE Interface Module
CRS-1 Series 8-Port 10GE Interface Module
CRS-1 Series 16-Port OC-48/STM-16 POS/DPT Interface Module
CRS-1 Series 16-Slot Fabric Card / Dual
CRS-1 Series 16-Slot Fabric Card / Multi
CRS-1 Series 16-Slot Fabric Card / Single
CRS-1 Series Fabric Chassis Switch Fabric Card
CRS-1 Series Modular Services Card
CRS-1 Switch Fabric Chassis
Carrier Grade Services Engine