Universal Broadband Router Hardware Installation Guide

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Cisco uBR10012 Universal Broadband Router Hardware Installation Guide
OL-18259-01
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,
available on Cisco.com and the Documentation CD-ROM. Also see the Glossary section at the end of
this guide.
• ABR—Available bit rate
• AAL5—ATM adaptation layer 5
• 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
• ESD—Electrostatic discharge