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PA-4B-U Basic Rate Interface Port Adapter Installation and Configuration
OL-3521-02
Preface
This preface describes the objectives and organization of this document and explains how to find
additional information on related products and services. This preface contains the following sections:
• Document Revision History, page v
• Objectives, page v
• Organization, page vi
• Related Documentation, page vi
• Obtaining Documentation, Obtaining Support, and Security Guidelines, page vii
Document Revision History
The Document Revision History table below, beginning with version OL-3521-02, records technical
changes to this document.
Objectives
This configuration note describes how to install and configure the four-port Basic Rate Interface (BRI)
Integrated Services Digital Network (ISDN) port adapter (PA-4B-U), hereafter referred to as the
PA-4B-U, in the following platforms:
• Cisco 7100 series routers—which consist of the Cisco 7120 series and Cisco 7140 series
• Cisco 7200 series routers and Cisco 7200 VXR routers—which consist of the two-slot Cisco 7202,
the four-slot Cisco 7204 and Cisco 7204VXR, and the six-slot Cisco 7206 and Cisco 7206VXR).
• Cisco 7301 router—which consists of a single-slot, one rack unit (RU) router
For complete descriptions of interface subcommands and the configuration options available for
Cisco 7100 series routers, Cisco 7200 series routers, Cisco 7200 VXR routers, and the Cisco 7301
router, which support the PA-4B-U functionality, refer to the appropriate software configuration
publication listed in the section “Related Documentation” section on page vi.
Document Version Date Change Summary
OL-3521-02 April, 2007 Restructured to parallel other port adapter
documentation.