NOTE: This product is no longer being sold and might not be supported.

View the End-of-Life Notice to learn: 

  • End-of-sale and end-of-life dates
  • What replacement products are available
  • Information about product support

Cisco IOS Software Release 12.3(2) T, the first of the Cisco IOS Software 12.3 T releases, greatly enhances customer productivity with nearly 100 new features across more than 30 Cisco platforms. Highlights of Cisco IOS Software Release 12.3(2) T include the Cisco 830 Series Secure Broadband Router and the Cisco Security Device Manager.

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