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Cisco IOS Software Releases 12.0 T

Cisco IOS Software Release 12.0(1)XB

Document ID: 20289


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Early Deployment (ED) Release Summary



Description

Cisco IOS® Software Release 12.0(1)XB is a one-time release introducing the Cisco 800 series routers (801, 802, 803, and 804) and functionality for modem over Basic Rate Interface (BRI). This ED release bridges the eight-week gap between Cisco IOS Software Release 12.0(1)XB and Cisco IOS 12.0(2)T. The Cisco 800 series routers and the modem over BRI functionality will be released with Cisco IOS Software Release 12.0(2)T. At this time, Cisco IOS Software Release 12.0(1)XB will reach end of engineering (EOE) in December 1998.

The Cisco 800 provides low-end Cisco IOS-based router solutions. It is the natural upgrade for the Cisco 1003, Cisco 1004, and Cisco 700 series routers. For more information, see the following pages:

Target Market


Product Support

Series Software Product Number Image Name/Feature Sets Available
Cisco 800

Related Cisco IOS Releases

Cisco IOS Software Release 12.0(1)XB is based on Cisco IOS 12.0(1)T. Cisco IOS Software Release 12.0(1)XB and any subsequent maintenance releases will be integrated into Cisco IOS 12.0(3)T. For more information, see the Types of Cisco IOS Software Releases Product Bulletin.

Product/Feature Integration

All features and platforms were integrated in the initial release.

Maintenance Releases

Cisco IOS Software Release 12.0(1)XB is a one-time release.

Interim Builds


Maintenance Release Synchronization Points

From Synchronized Into
Cisco IOS Software Release 12.0(1)T

Recommended Migration

Cisco IOS Software Release 12.0(1)XB will integrate into Cisco IOS 12.0(3)T. For more information, see the Projected Release Dates for Cisco IOS Software Product Bulletin.

If currently using Cisco IOS Software Release 12.0(1)XB, the recommended upgrade path is Cisco IOS 12.0(3)T or later.

The migration path is the logical superseding software. The uniqueness of each network requires that customers verify support for hardware, features, and protocols prior to a network upgrade.

Year 2000 (Y2K) Compliant

Cisco IOS Software Release 12.0(1)XB is Y2K compliant.

General Deployment (GD) Plan

Cisco IOS Software Release 12.0(1)XB is an ED release offering new features, platforms, or interface support. It is not a GD release.

Life Cycle

Cisco IOS Software Release 12.0(1)XB is a one-time release and will subsequently integrate into Cisco IOS 12.0(3)T.

Comments

For more information, see the following pages:

Support Pages:

 


 


Updated: Mar 07, 2002 Document ID: 20289