ADC HiGain HLU-200 List 2D User Manual page 55

150-200-124-02, Issue 2
A
PPENDIX
2 Binary,1 Quaternary
2B1Q
Alarm Cut Off
ACO
Alarm Indicator Signal
AIS
Alternate Mark Inversion
AMI
American Wire Gauge
AWG
Bipolar with 8-zero Substitution
B8ZS
Bulletin Board System
BBS
Bit Error Rate
BER
Bipolar Violation
BPV
Bridge
BRG
Channel Bank Assembly
CBA
Customer Installation
CI
Common Language Equipment Identifier
CLEI
Customer Local Loopback
CLOC
Central Office
CO
Customer Premises Equipment
CPE
Cyclic Redundancy Check
CRC
Customer Remote Loopback
CREM
Carrier Service Area
CSA
Channel Service Unit
CSU
Data Circuit-Terminating Equipment
DCE
Digital Data Service
DDS
Disabled
DIS
Digital Loop Carrier
DLC
Digital Signal, Level 1
DS-1
DS1 Cross-connect Frame
DSX-1
Equipment Catalog Item
ECI
Enabled
ENA
Enable Fractional T1
ENFT
HLU-200 List 2D
D - A
BBREVIATIONS
February 10, 1999
Errored Seconds
ES
Extended SuperFrame
ESF
Extended SuperFrame Data Link
ESF DL
Far End
FEND
High Capacity Digital Service
HCDS
HiGain Central Office Shelf
HCS
High-bit-rate Digital Subscriber Line
HDSL
HiGain Doubler Unit
HDU
HiGain
HG
HiGain Line Unit
HLU
HiGain Management Shelf
HMS
HiGain Management Unit
HMU
HiGain Remote Enclosure
HRE
HiGain Remote Unit
HRU
Interface-Customer Premises Equipment
I-CPE
Intelligent Office Repeater
IOR
Light Emitting Diodes
LED
Loss of Signal
LOS
Loss of Sync Word
LOSW
Network Equipment Building System
NEBS
National Electric Code
NEC
Near End
NEND
Network Interface
NI
Network Interface Device
NID
Network Interface Unit
NIU
Network Local Loopback
NLOC
Network Management and Administration
NMA
Network Remote Loopback
NREM
Non-Volatile Random Access Memory
NVRAM
Appendix D - Abbreviations
45