15
Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide
OL-5916-01
Preface
Terms and Acronyms
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/en/US/docs/internetworking/terms_acronyms/ita.html
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ABR—available bit rate
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AAL5—ATM adaptation layer 5
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ATM-DXI—Asynchronous Transfer Mode-Data Exchange Interface
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AWG—american wire gauge
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CoS—class of service
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CPE—customer premises equipment
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CRC—cyclic redundancy check
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CSU—channel service unit
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CTS—Clear To Send
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DCD—data carrier detect
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DCE—data communications equipment
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DIMM—dual in-line memory module
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DSR—data set ready
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DSU—data service unit
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DTE—data terminal equipment
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DTR—data terminal ready
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EMC—electromagnetic compliance
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EMI—electromagnetic interference