Cisco IOS® Software Release 12.4T supports several new and recently introduced products, as well as a broad portfolio of hardware from Release 12.3T. Changes include the elimination of technology release images for some mature hardware that has reached its official End of Life, as well as hardware support provided via other releases. Support for platforms in Release 12.3T that are not supported in Release 12.4T will occur via Major Release 12.4. Releases 12.4, 12.1E, and 12.2S will continue to support the Cisco 7500 Series Router.
Table 1 lists platforms supported, as well as those that will not be carried forward in Release 12.4T.
Table 1 lists all platforms supported in Release 12.4T, while Table 2 lists those not supported in Release 12.4T.