Lifecycle record

IOS-XE-RELEASE-3-11S EOL & EOSL Dates

Cisco ASR 903 Router - IOS XE Release 3.11S

Lifecycle status

In EOSL Phase

IOS-XE-RELEASE-3-11S reached its last date of support on 2019-07-31. Cisco support services are no longer available for this model. Recommended replacement: IOS-XE-RELEASE-3-12S.

Last checked: 2026-06-16

EOL & EOSL Dates and Details

End-of-Life Announcement (EOL) 2014-01-27
End of Sale (EOS) 2014-07-28
End of Service Life (EOSL) 2019-07-31
Manufacturer Cisco
Category Software
Product Series Cisco ASR 903
Part Number IOS-XE-RELEASE-3-11S
Model Number IOS XE Release 3.11S
Release Date 2013-11-20
Replacement Part Number IOS-XE-RELEASE-3-12S
Replacement Product Name Cisco IOS XE Release 3.12S

Lifecycle Timeline

Recorded lifecycle milestones in date order.

  • Release Date
    2013-11-20


  • End-of-Life Announcement (EOL)
    2014-01-27


  • End of Sale (EOS)
    2014-07-28


  • Last Ship Date
    2014-07-28


  • End of SW Maintenance
    2015-07-28


  • End of Service Life (EOSL)
    2019-07-31

Additional Information

Support milestones and the official source recorded for this model.

Last Ship Date: HW, License 2014-07-28
End Of SW Maintenance Releases Date: HW 2015-07-28
End Of Vulnerability/Security Support: HW 2016-07-27
Official EOL Notice View Official EOL Documentation

More Cisco ASR 903 EOL Dates

Part Number Product Name EOL Announcement End of Sale
CISCO-IOS-XE-3-12S Cisco ASR 903 Router - Cisco IOS XE 3.12S 2014-03-31 2014-09-29
FLSASR903-1588 Cisco ASR 903 IEEE 1588-2008 BC/MC License Paper PAK 2017-06-16 2017-09-15
FLSASR903-ATM Cisco ASR 903 ATM License 2017-06-16 2017-09-15
SLASR903-I ASR 903 Metro IP Services Paper PAK 2017-06-16 2017-09-15
SLASR903-I-A ASR 903 Metro IP to Metro Aggregation Paper PAK 2017-06-16 2017-09-15
SLASR903-M ASR 903 Metro Services Paper PAK 2017-06-16 2017-09-15
SLASR903-M-A ASR 903 Metro to Metro Aggregation Paper PAK 2017-06-16 2017-09-15
SLASR903-M-I ASR 903 Metro to Metro IP Paper PAK 2017-06-16 2017-09-15