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
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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
