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Lifecycle record

A903-RSP1B-55 EOL & EOSL Dates

Cisco ASR 903 Route Switch Processor 1, Large Scale, Spare

Lifecycle status

End of Support (EOL Completed)

A903-RSP1B-55 reached its last date of support on 2022-10-31. Cisco support services are no longer available for this model. Recommended replacement: A900-RSP3C-200-S-A900-RSP3C-400-S.

Last checked: 2026-06-16

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EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2016-10-17
End of Sale (EOS) 2017-10-17
End of Service Life (EOSL) 2022-10-31
Manufacturer Cisco
Category Routers
Product Series Cisco ASR 900
Part Number A903-RSP1B-55
Model Number A903-RSP1B-55=
Release Date 2012-02-14
Replacement Part Number A900-RSP3C-200-S-A900-RSP3C-400-S
Replacement Product Name Cisco ASR 900 Route Switch Processor 3, 200G, XL Scale, non-wide, Cisco ASR 900 Route Switch Processor 3, 400G, XL Scale, non-wide

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • Release Date
    2012-02-14
  • End-of-Life Announcement (EOL)
    2016-10-17
  • End of Sale (EOS)
    2017-10-17
  • Last Ship Date
    2018-01-15
  • End of SW Maintenance
    2018-10-17
  • End of Service Contract Renewal
    2022-01-15
  • Last Date of Support
    2022-10-31
  • End of Service Life (EOSL)
    2022-10-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2018-01-15
End Of New Service Attachment Date: HW 2018-10-17
End Of SW Maintenance Releases Date: HW 2018-10-17
End Of Routine Failure Analysis Date: HW 2018-10-17
End Of Service Contract Renewal Date: HW 2022-01-15
Last Date Of Support: HW 2022-10-31
Official EOL Notice View Official EOL Documentation
Additional Information RSP3

More Cisco ASR 900 EOL Dates

Part Number Product Name EOL Announcement End of Sale
A900-IMA1C Cisco ASR 900 1 port 100GE CPAK Interface Module 2021-09-20 2021-09-20
A900-IMA1CB Cisco ASR 900 1 port 100GE CPAK Interface Module 2021-09-20 2021-09-20
A900-IMASER14A-S Cisco ASR 900 14 port Sync/Async Interface Module, Spare 2022-10-19 2023-01-18
A900-PWR550-D Cisco ASR 900 550W DC Power Supply, Spare 2015-11-30 2016-05-30
A903-BUN-2R1A-8S-1 Cisco ASR903 Bundle with dual RSPs, PSU, single IM-8S, Metro LIC 2016-10-17 2017-10-17
A903-BUN-R1A-2XZGE Cisco ASR903 Bundle with 2xRSP1A, 2x1port 10G IM and Chassis 2016-10-17 2017-10-17
A903-BUN-R1A-8S-1 Cisco ASR903 Bundle with 1 - PS, RSP, IM-8S and Metro IP license 2016-10-17 2017-10-17
A903-BUN-R1B-2XZGE Cisco ASR903 Bundle with 2xRSP1B, 2x1port 10G IM and Chassis 2016-10-17 2017-10-17
All Cisco ASR 900 lifecycle dates