ADC HiGain HRU-402 User Manual page 63

150-402-100-03
Digital Signal Level 0
DS0
Digital Service Level 1
DS-1
Digital System Cross-Connect Frame
DSX-1
Data Terminal Equipment
DTE
Enable
ENA
Errored Seconds
ES
Extended Super Frame
ESF
Extended Super Frame-Data Link
ESF-DL
High-bit-rate Digital Subscriber Line
HDSL
HiGain Doubler Unit
HDU
HiGain Line Unit
HLU
HiGain Remote Enclosure
HRE
HiGain Remote Unit
HRU
Current-Customer Premises Equipment
I-CPE
Loopback
LPBK
Liquid Crystal Display
LCD
Light Emitting Diode
LED
Loss of Signal
LOS
Loss of Sync Word
LOSW
Local Power
LPWR
Level
LVL
Network
NET
Network Interface
NI
Network Remote Loopback
NREM
Non-Volatile Random Access Memory
NVRAM
HRU-402 List 1 and List 3 November 5, 1998
Appendix B: Abbreviations
55