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

The Cisco IOSĀ® Software Release 12.3T family drives business productivity by delivering Security, Voice, and Wireless innovations to Enterprise, Access, and Service Provider Aggregation customers. The Release 12.3T family will be issued as a series of individual releases, each of which will create significant advances in business productivity and will include hundreds of new business-critical features, powerful new hardware support, and ongoing quality improvements. Cisco will ultimately consolidate all of these individual 12.3T releases to form the next major release.

With more than sixty new features, Cisco IOS Software Release 12.3(14)T extends the functionality and benefits of Cisco IOS Software.

Featured Content

Cisco IOS Software Release 12.3T New Features and Hardware Support, Product Bulletin No. 2215

Product Literature

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