Cisco uBR7100E Series Instalační příručka stáhnout pdf (Strana 15)

Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide

OL-5916-01

Preface

Terms and Acronyms

To fully understand the content of this guide, you should be familiar with the following terms and

acronyms:

Note A complete list of terms and acronyms is available in the Internetworking Terms and Acronyms guide,

at the following URL:

http://www.cisco.com/univercd/cc/td/doc/cisintwk/ita/index.htm

• ABR—available bit rate

• AAL5—ATM adaptation layer 5

• ATM-DXI—Asynchronous Transfer Mode-Data Exchange Interface

• AWG—american wire gauge

• CoS—class of service

• CPE—customer premises equipment

• CRC—cyclic redundancy check

• CSU—channel service unit

• CTS—Clear To Send

• DCD—data carrier detect

• DCE—data communications equipment

• DIMM—dual in-line memory module

• DSR—data set ready

• DSU—data service unit

• DTE—data terminal equipment

• DTR—data terminal ready

• EMC—electromagnetic compliance

• EMI—electromagnetic interference

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Cisco uBR7100E Series Instalační příručka Strana 15