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Cisco IOS Software Releases 12.3 Special and Early Deployments

Cisco IOS Software Release 12.3(4)XD

Document ID: 46740




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Description of the Release

Cisco IOS® Software Release 12.3(4)XD is an ED (XED) release optimized for the Cisco VG224, IAD 2430, 2600, 3600, and 3700 series routers. This release is based upon the Cisco IOS Software 12.3(4)T maintenance release. This release introduces Cisco IOS support for:

  • The Cisco VG224 platform.
  • E1 support for the Cisco IAD 243x platforms.
  • Four Wire mode for SHDSL.
  • Lossless Compression and ATM cell switching.
  • ADSL over Plain Old Telephone Service (POTS).
  • Land Mobile Radio over Voice over IP (VoIP).
  • Access Zone Router (AZR) and Service Selection Gateway (SSG) Solution functionality on the Cisco 2600XM and 37xx.
  • VXML on the Cisco 2691 and 37xx.
  • Network Analysis Module for Branch Access.


Any early deployment (ED) release of software should be used in a test network before being deployed in a production network

Product and Feature Support

 
Cisco IOS Software Release 12.3(4)XD will support the following platforms:

Product/Feature Image Name Memory  Requirements
Cisco VG224 See Release Notes See Release Notes
Cisco 2430 See Release Notes See Release Notes
Cisco 2600 See Release Notes See Release Notes
Cisco 3600 See Release Notes See Release Notes
Cisco 3700 See Release Notes See Release Notes

Support Pages

For more information, consult the following web pages:

Release Documentation

Parent Release Documentation

Other Links

Target Market

Cisco Systems, Inc. released Cisco IOS Software Release 12.3(4)XD as a short-lived release for the Cisco VG224, 2600XM, 3600, 3700, and IAD2400 platforms. It is targeted for the Enterprise market.

Lifecycle of Release

Cisco IOS Software Release Reference Guide

Milestones Y2K Compliance Release Designation
CCO FCS: November 13, 2003

MFG FCS: November 21, 2003

EOS:

EOE:

EOL:

Yes XED Release

Maintenance Releases

It is highly recommended that Release Notes are used to determine if a maintenance release should be used. Release Notes provide announcements of new features and a summary of known caveats at the time of the renumber.

Maintenance Cycle Download Image
Cisco IOS Software Release 12.3(4)XD - No maintenance plans for an X release.

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Important Notes: N/A

Interim Builds

Short-lived X releases do not provide interim builds.

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Recommended Customer Migration Path

To view the projected release date of Cisco IOS Software Release 12.3(4)XD, see the Projected Release Dates for Cisco IOS Software Release Product Bulletin.

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Updated: Nov 16, 2003 Document ID: 46740