Guest

Cisco IOS Software Releases 12.1 Special and Early Deployments

Cisco IOS Software Release 12.1(5)XR

Document ID: 20322




  [an error occurred while processing this directive] [an error occurred while processing this directive]

Description of the Release

 
Cisco IOS® Software Release 12.1(5)XR is an ED release (XED) optimized for the IAD2420. This release is based upon the 12.1(5)T maintenance release.  This release introduces IOS support for the Cisco IAD2400 Series Business Class Integrated Access Device. Any early deployment (XED) release of software should be used in a test network before being deployed in a production network.

Product and Feature Support

 

 
 
 
 
 

Features

The Cisco IOS Software Release 12.1(5)XR will support the following platforms: 
 
Product/Feature Image name Memory 
Requirements
Cisco IAD 2420  c2420-a2i8sv5-mz
See Release Note

Feature Description

Cisco IOS Software Release 12.1(5)XR is an XED release optimized for the Cisco IAD2400 Series Business Class Integrated Access Device.  It is the first release in which this platform is supported. 

Note:
The features delivered with this XED release will be immediately incorporated into Cisco IOS Software Release 12.2(2)T and subsequent Cisco IOS 12.2T releases. 

Support Pages

 

 
 
 
 
 
 
 
 

For more information, consult the following web pages: 

Release Documentation

Parent Release Documentation Other Links
  • Cisco IOS Field Notices
  • Cisco IOS Reference Guide
  • [an error occurred while processing this directive][an error occurred while processing this directive][an error occurred while processing this directive][an error occurred while processing this directive]

Target Market

 
Cisco Systems, Inc. released Cisco IOS Software Release 12.1(5)XR as a short lived release for the Cisco IAD 2420.
The target market for this release is the Competitive Local Exchange Carrier. 

Lifecycle of Release

Cisco IOS Reference Guide
 
Milestones Y2K Compliance Release Designation
CCO FCS: December 1, 2000

MFG FCS: December 15, 2000

EOS: 

EOE:

EOL:

Yes XED Release
Maintenance Releases Customers can view the Projected Release Dates for Cisco IOS X-Release 12.1(5)XR

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
No maintenance plans for an X release. This platform will also FCS in 12.2(2)T.  [an error occurred while processing this directive]
Interim Builds Short-lived X releases do not provide interim builds. 

[an error occurred while processing this directive]

Recommended Customer Migration Path

 

To view the projected release date of 12.1(5)XR see Projected Release Dates for Cisco IOS Software Product Bulletin


Updated: Feb 18, 2003 Document ID: 20322