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Cisco IOS Software Release 12.3(4)T

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

Release 12.3(4)T, the second of these 12.3T releases, allows customers to leverage embedded Cisco IOS Software functionality to more easily deploy secure Voice and Wireless applications. By enabling integrated small-scale deployment scenarios, Release 12.3(4)T provides the infrastructure for future expansion of small and medium business and Enterprise branch customers.

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