Preface; Document Revision History - Cisco ASR-920-24SZ-IM Hardware Installation Manual

Preface

The preface describes the revision history, audience, organization, and conventions of the Cisco ASR 920
Series Aggregation Services Routers. It also lists sources for obtaining additional information and technical
assistance from Cisco.
This document covers the following variants of the Cisco ASR 920 Series Aggregation Services Routers:
• ASR-920-24SZ-IM— Twenty Four 1GE Fiber ports, Four 10G ports, and One slot for modular interface
• ASR-920-24SZ-M—Twenty Four 1GE Fiber ports and Four 10G ports, with replaceable redundant
• ASR-920-24TZ-M—Twenty Four 1 GE Copper ports and Four 10G ports, with replaceable redundant
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Document Revision History

The following table lists the major changes made to this document.
Release
Cisco IOS XE Release 3.14.0S
card, with replaceable redundant AC and DC power supplies
AC and DC power supplies
AC and DC power supplies
Document Revision History, page ix
Document Audience, page x
Document Organization, page x
Document Conventions, page x
Obtaining Documentation and Submitting a Service Request, page xii
Cisco ASR-920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Aggregation Services Router Hardware Installation
Date
November 22, 2014
Change Summary
First Release
Guide
ix