ADC Campus-REX RS Interface Card ABBREVIATIONS

	ABBREVIATIONS	B
2B1Q	2 Binary,1 Quaternary
BER	Bit Error Rate
CMU	Campus Management Unit
CTS	Clear to Send
DCE	Data Circuit-Terminating Equipment
DSR	Data Set Ready
DSX-1	DS1 Cross-connect Frame
DTE	Data Terminal Equipment
DTR	Data Terminal Ready
ES	Errored Seconds
HDLC	High-level Data Link Control
HDSL	High-bit-rate Digital Subscriber Lines
LOS	Loss of Signal
NVRAM	Non-volatile Random Access Memory
POTS	Plain Old Telephone Service

PPPPoint-to-Point Protocol

RD	Receive Data
RLSD	Receive Line Signal Detect

Campus-REX RS Interface Card User Manual B-1