Product Bulletin
Cisco IOS Software® Release 12.4(15)T: Last Cisco IOS T
Release for Select Cisco Hardware Platforms
466578
Last Updated: July 2008
Overview
Cisco IOS Software Release 12.4(15)T will be the last Cisco IOS T release for several Cisco
hardware platforms. The following platforms will be supported by Release 12.4(15)T via regularly
scheduled software maintenance rebuilds and bug fix support until end of software maintenance
date for the respective platform is reached, but no later than November of 2010.
●
Cisco SOHO 90 Series
●
Cisco 831, 836, and 837 Series
●
Cisco 850 Series
●
Cisco 1701, 1711, 1712, 1721, 1751, 1751-V, and 1760 Series
●
Cisco 2610XM-2611XM, 2620XM-2621XM, 2650XM-2651XM, and 2691 Series
●
Cisco 3631 and 3660 Series
●
Cisco 3725 and 3745 Series
●
Cisco 7400 Series
●
Cisco AS5850 Universal Gateway
The Cisco release delivery process, rigorous software testing, and regularly scheduled software
maintenance results in significant incremental enhancements and improvement to the quality,
stability, and resiliency of Cisco IOS Software Release 12.4T and 12.4 Mainline.
Additional Information
EOL/EOS Announcement for the Cisco SOHO 90 Series Secure Broadband Routers (Product
Bulletin EOL4028): http://www.cisco.com/en/US/prod/collateral/routers/ps4866/prod_end-oflife_notice0900aecd804d5ad6.html
EOL/EOS Announcement for the Cisco 830 Series Routers (Product Bulletin EOL4027):
http://www.cisco.com/en/US/prod/collateral/routers/ps380/prod_end-oflife_notice0900aecd804d5abd.html
EOL/EOS Announcement for the Cisco 1700 Series (Product Bulletin EOL1021):
http://www.cisco.com/en/US/prod/collateral/routers/ps221/prod_end-oflife_notice0900aecd8044473f.html
EOS/EOL Announcement for the Cisco 2600XM Series and the Cisco 2691 Multiservice Routers
(Product Bulletin EOL1022): http://www.cisco.com/en/US/prod/collateral/routers/ps259/prod_endof-life_notice0900aecd804446da.html
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Product Bulletin
End-of-Sale and End-of-Life Announcement for the Cisco 3631 Router (Product Bulletin
EOL2407): http://www.cisco.com/en/US/prod/collateral/routers/ps274/prod_end-oflife_notice0900aecd800dc91a.html
EoS/EoL Announcement for Cisco 3600 Series Routers (Product Bulletin 2114):
http://www.cisco.com/en/US/prod/collateral/routers/ps274/prod_end-oflife_notice09186a0080184884.html
EoS/EoL Announcement for Cisco 3700 Series( Product Bulletin EOL 1023):
http://www.cisco.com/en/US/prod/collateral/routers/ps282/prod_end-oflife_notice0900aecd80444877.html
EOL/EOS Announcement for the Cisco 7400 Series Routers (Product Bulletin 2541):
http://www.cisco.com/en/US/prod/collateral/routers/ps354/prod_end-oflife_notice0900aecd8010d319.html
For More Information
Cisco hardware end-of-sale and end-of-life announcements are available at:
http://www.cisco.com/en/US/products/prod_end_of_life.html
Cisco IOS Software Product Lifecycle Dates & Milestones (Product Bulletin 2214)
http://www.cisco.com/en/US/prod/collateral/iosswrel/ps8802/ps6969/ps1835/prod_bulletin0900aec
d801eda8a_ps6441_Products_Bulletin.html
Contact your Cisco account team or [email protected] for additional questions and
support.
Printed in USA
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
C25-466578-02
07/08
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