Cisco IOS Software Releases 12.3 Special and Early Deployments

Cisco IOS Software Release 12.3(7)XR

Document ID: 60549

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Description of the Release

Cisco IOS® Software Release 12.3(7)XR is an ED (XED) release optimized for the Cisco 3200, 1700, 83x platforms.

This release is based upon the Cisco IOS Software 12.3(7)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(7)XR supports these platforms:

Product/Feature Image Name Memory  Requirements
Cisco 3200 Platforms
  • c3220-adventerprisek9-mz
  • c3250-adventerprisek9-mz
  • c3250-entbase-mz
See Release Notes
Cisco 1700 Platforms

Legacy Cisco 1700 Images

  • IP c1700-y-mz
  • IP ADSL c1700-y7-mz
  • IP ADSL PLUS c1700-sy7-mz
  • IP ADSL VOX PLUS c1700-sv8y7-mz
  • IP ADSL FW IDS PLUS IPSEC 3DES c1700-k9o3sy7-mz
  • IP ADSL VOX FW IDS PLUS IPSEC 3DES c1700-k9o3sv8y7-mz
  • IP ADSL IPX AT IBM PLUS c1700-bnr2sy7-mz
  • IP ADSL IPX AT IBM FW IDS PLUS IPSEC 3DES c1700-bk9no3r2sy7-mz
  • IP ADSL IPX AT IBM VOX FW IDS PLUS IPSEC 3DES c1700-bk9no3r2sv8y7-mz

Reformation 1700 Images

  • IP BASE c1700-ipbase-mz
  • IP VOICE c1700-ipvoice-mz
  • ENTERPRISE BASE c1700-entbase-mz
  • ADVANCED SECURITY c1700-advsecurityk9-mz
  • SP SERVICES c1700-spservicesk9-mz
  • ENTERPRISE SERVICES c1700-entservicesk9-mz
  • ADVANCED IP SERVICES c1700-advipservicesk9-mz
  • ADVANCED ENTERPRISE SERVICES c1700-adventerprisek9-mz, c1710-bk9no3r2sy-mz, and c1710-k9o3sy-mz
See Release Notes
Cisco 83x Platforms

831 images

  • c831-k9o3sy6-mz
  • c831-k9o3y6-mz

836 images

  • c836-k9o3sy6-mz
  • c836-k9o3y6-mz
  • c836-k9o3s8y6-mz

The "IP/FW PLUS Dial Backup 3DES VPN" image name changes to "IP/FW PLUS ISDN Dial backup 3DES VPN" ("ISDN" is added before Dial and "backup" changed to "bkup" to make sure the maximum length for the description is properly fit).

837 Images

  • c837-k9o3sy6-mz
  • c837-k9o3y6-mz

soho 91/96/97 Images

  • soho91-k9oy6-mz
  • soho96- k9oy1-mz
See Release Notes

Feature Description: Delivers wireless MIC (Cisco IOS Software Release 12.2(15)JK release), 802.11g (AP, root/non-root bridge and Workgroup bridge) and key Mobile IP functionality.

Support Pages

For more information, consult these web pages:

Release Documentation

Parent Release Documentation

Other Links

Target Market

Cisco Systems, Inc. released Cisco IOS Software Release 12.3(7)XR as a short-lived early deployment (ED) release for the Cisco 1700, 3200, and 83x platforms. It is targeted for the Enterprise market.

Lifecycle of Release

Cisco IOS Software Release Reference Guide

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

MFG FCS: June 7, 2004




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(7)XR - 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(7)XR, see the Projected Release Dates for Cisco IOS Software Release Product Bulletin.

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Updated: Jul 26, 2004 Document ID: 60549