Cisco Cisco IOS Software Release 15.4(2)T Information Guide
Product End-of-Life Notice
© 2014 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
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End-of-Sale and End-of-Life Announcement for the
Cisco IOS Software Release 15.4(1)T
Cisco IOS Software Release 15.4(1)T
EOL9721
Cisco announces the end-of-sale and end-of-life dates for the Cisco IOS Software
Release 15.4(1)T. The last day to order the affected product(s) is November 28,
2014.Customers with active service contracts will continue to receive support from the
Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin.
Table 1 describes the end-of-life milestones, definitions, and dates for the affected
product(s).
Release 15.4(1)T. The last day to order the affected product(s) is November 28,
2014.Customers with active service contracts will continue to receive support from the
Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin.
Table 1 describes the end-of-life milestones, definitions, and dates for the affected
product(s).
Table 1.
End-of-Life Milestones and Dates for the Cisco IOS Software Release 15.4(1)T
Milestone
Definition
Date
End-of-Life
Announcement Date
Announcement Date
The date the document that announces the end-of-sale and end-of-life of a product is
distributed to the general public.
distributed to the general public.
May 30, 2014
End-of-Sale Date
The last date to order the product through Cisco point-of-sale mechanisms. The product is
no longer for sale after this date.
no longer for sale after this date.
November 28, 2014
Last Ship Date:
OS SW
OS SW
The last-possible ship date that can be requested of Cisco and/or its contract
manufacturers. Actual ship date is dependent on lead time.
manufacturers. Actual ship date is dependent on lead time.
November 28, 2014
End of SW Maintenance
Releases Date:
OS SW
Releases Date:
OS SW
The last date that Cisco Engineering may release any final software maintenance releases
or bug fixes for IOS 15.4(1)T. After this date, Cisco Engineering will no longer develop,
repair, maintain, or test the product software. The only exception is Vulnerability/Security
issues that will be addressed as shown in the End of Vulnerability/Security Support
milestone below.
or bug fixes for IOS 15.4(1)T. After this date, Cisco Engineering will no longer develop,
repair, maintain, or test the product software. The only exception is Vulnerability/Security
issues that will be addressed as shown in the End of Vulnerability/Security Support
milestone below.
May 30, 2015
End of
Vulnerability/Security
Support:
OS SW
Vulnerability/Security
Support:
OS SW
The last date that Cisco Engineering may release bug fixes for Vulnerability or Security
issues for IOS 15.4(1)T. After this date, bug fixes for Vulnerability or Security issues
identified in IOS 15.4(1)T may be provided through later supported software releases.
Note that there will be no rebuild releases of IOS 15.4(1)T provided after this End of
Vulnerability/Security Support milestone date.
issues for IOS 15.4(1)T. After this date, bug fixes for Vulnerability or Security issues
identified in IOS 15.4(1)T may be provided through later supported software releases.
Note that there will be no rebuild releases of IOS 15.4(1)T provided after this End of
Vulnerability/Security Support milestone date.
November 28, 2015
Last Date of Support
The last date to receive applicable service and support for the product as entitled by active
service contracts or by warranty terms and conditions. After this date, all support services
for the product are unavailable, and the product becomes obsolete.
service contracts or by warranty terms and conditions. After this date, all support services
for the product are unavailable, and the product becomes obsolete.
November 30, 2019
HW = Hardware
OS SW = Operating System Software
App. SW = Application Software
Product Migration Options
Customers are encouraged to migrate to the Cisco IOS Software Release 15.4(2)T. Information about this product
Service prices for Cisco products are subject to change after the product End-of-Sale date.
The Cisco Takeback and Recycle program helps businesses dispose properly of surplus products that have
reached their end of useful life. The program is open to all business users of Cisco equipment and its associated
brands and subsidiaries. For more information, go to: