14
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
OL-2239-04
Preface
Terms and Acronyms
Note This symbol means reader take note. Notes contain helpful suggestions or references to material not
covered in the publication.
Tip This symbol means the following are useful tips.
Timesaver This symbol means the described action saves time. You can save time by performing the action
described in the paragraph.
Caution This symbol means reader be careful. In this situation, you might do something that could result in
equipment damage or loss of data.
Terms and Acronyms
A complete list of terms and acronyms is available in the Internetworking Terms and Acronyms guide,
available on the Documentation CD-ROM.
To fully understand the content of this guide, you should be familiar with the following terms and
acronyms.
• A/D—analog to digital (conversion)
• ABR—available bit rate
• AAL5—ATM adaptation layer 5
• AGC—automatic gain control
• AM-VSB—Amplitude Modulation - Vestigial Side Band (Modulation scheme)
• ASIC—Application Specific Integrated Circuit
• AWG—American wire gauge
• BGP—Border Gateway Protocol
• BPI—Baseline Privacy Interface
• CATV—cable television
• CM—cable modem
• CMTS—cable modem termination system (headend)
• CoS—class of service
< > Nonprinting characters, such as passwords, are in angle brackets in contexts
where italics are not available.
[ ] Default responses to system prompts are in square brackets.
!, # An exclamation point ( ! ) or a pound sign ( # ) at the beginning of a line of
code indicates a comment line.
Table 3 Command Syntax and Emphasis Conventions (continued)
Convention Description
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