Table of Contents
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150-419-100-03>
A
PPENDIX
2–Bits–1–Quaternary
2B1Q
Alarm Indication Signal
AIS
Alternate Mark Inversion
AMI
Bipolar 8-Zero Substitution
B8ZS
Bipolar Violation
BPV
Customer Interface
CI
Customer Premises Equipment
CPE
Cyclic Redundancy Check
CRC
Carrier Service Area
CSA
Channel Service Unit
CSU
Data Circuit-Terminating Equipment
DCE
High-bit-rate Digital Subscriber Line
HDSL
HiGain Doubler Unit
HDU
HiGain Line Unit
HLU
HiGain Remote Unit
HRU
Interface-Customer Premises Equipment
I-CPE
Loss of Signal
LOS
Loss of Sync Word
LOSW
Network Equipment Building System
NEBS
Network Interface
NI
HRU-419 List 1
B- A
BBREVIATIONS
September 25, 1998
Appendix B- Abbreviations
51
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