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Cisco IOS Software Releases 12.3 Special and Early Deployments

Cisco IOS Software Release 12.3(4)XG

Document ID: 49742




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Description of the Release

Cisco IOS® Software Release 12.3(4)XG is an ED (XED) release optimized for the following features:

  • Four-Wire Mode for SHDSL
  • X.25 Data over ISDN D-Channel

This release is based upon the Cisco IOS Software 12.3(4)T maintenance release. 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)XG will support the following platforms:

Product/Feature Image Name Memory  Requirements
Cisco 1700 See Release Notes See Release Notes
Cisco 820 See Release Notes See Release Notes
Cisco 828 See Release Notes See Release Notes
Cisco 831 See Release Notes See Release Notes
Cisco 836 See Release Notes See Release Notes
Cisco 837 See Release Notes See Release Notes
SOHO 91/96/97 See Release Notes See Release Notes
ICS7700 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)XG as a short-lived release for the Cisco 1700, 820, 828, 831, 837, SOHO 91/96/97, and ICS7700 platforms. It is targeted for the Service Provider market.

Lifecycle of Release

Cisco IOS Software Release Reference Guide

Milestones Y2K Compliance Release Designation
CCO FCS: March 1, 2004

MFG FCS: March 8, 2004

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)XG - 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)XG, see the Projected Release Dates for Cisco IOS Software Release Product Bulletin.

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Updated: Mar 11, 2004 Document ID: 49742