Abbreviations – Hitachi GR2000 Series User Manual
Page 5

GR2K-GA-0015
v
Ver. 07-02
Abbreviations
AAL
ATM Adaptation Layer
ABR
Available Bit Rate
AC
Access Concentrator
ACK
ACKnowledge
ADSL
Asymmetric Digital Subscriber line
AFI
Authority and Format Indicator
AIS
Alarm Indication Signal
ALG
Application Level Gateway
ANSI
American National Standards Institute
APS
Automatic Protection Switching
ARP
Address Resolution Protocol
AS
Autonomous System
ATM
Asynchronous Transfer Mode
AUX
Auxiliary
BAP Bandwidth
Allocation
Protocol
BAS Broadband
Access
Server
BECN
Backward Explicit Congestion Notification
BGP
Border Gateway Protocol
BGP4
Border Gateway Protocol 4
BGP4+
Multiprotocol Extensions for Border Gateway Protocol -
Version 4
bit/s
bits per second, usually abbreviated bps.
BOD
Bandwidth On Demand
BPDU
Bridge Protocol Data Unit
BRI
Basic Rate Interface
BSR
Boot Strap Router
Hitachi Gigabit Router
GR2000 Series Enhanced
Version Quick Start Guide
The purpose of the Quick Start Guide is to provide a concise guide
to setting up the GR2000. It includes a guide to the documentation
set, roadmaps, and instructions for performing the most common
configuration and operations procedures.
GR2K-GA-0006
Hitachi Gigabit Router
GR2000 Series Enhanced
Version Safety Guide
This guide discusses general and specific safety instructions
regarding the GR2000 Gigabit Router Series. This guide is also
available in German.
GR2K-GA-0009
GR2K-GA-0009G
* When used in the documentation, the manual title is almost always shortened to, for example, GR2000
Configuration Commands, Vol. 1.
GR2000 Gigabit Router Series Documentation (continued)