Specifications

CHAPTER

5-1

Cisco XR 12000 Series Router SIP and SPA Software Configuration Guide, Release 3.2

Release 3.2, OL-6396-01, Rev.A1 January 9, 2006

Overview of Packet over SONET SPAs

This chapter provides an overview of the release history, and feature and Management Information Base

(MIB) support for a Cisco XR 12000 Series Router with the 1-Port OC-192c/STM-64 POS/RPR XFP

SPA.

This chapter includes the following sections:

• Release History, page 5-1

• Supported Features, page 5-1

• Supported MIBs, page 5-3

• Displaying the SPA Hardware Type, page 5-5

Release History

Table 5-1 describes the hardware release history for the Cisco XR 12000 Series Router.

Supported Features

This section provides a list of some of the primary features supported by the SIP and SPA hardware and

software.

Cisco 12000 SIP-600 Features

• Online insertion and removal (OIR)

• High Availability (HA) support—Route Processor Redundancy (RPR) mode support

Table 5-1 Hardware Release History

Release Modification

Cisco IOS Release 3.2 Support for the following hardware was introduced on the Cisco XR

12000 Series Router:

• Cisco 12000 SIP-600

• 1-Port OC-192c/STM-64 POS/RPR XFP SPA