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Campus-REX RS Interface Card User Manual B-1
B
ABBREVIATIONS
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
PPP
Point-to-Point Protocol
RD
Receive Data
RLSD
Receive Line Signal Detect
CAD1069i5.book Page 1 Thursday, May 30, 2002 7:32 AM