DC3X00 SPECIFICATIONS
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5. 3 Glossary
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AIS
Alarm Indication signal
AMI
Alternate Mark Inversion
CRC
Cyclic Redundancy Check
DSU
Data Service Unit
DTE
Data Terminal Equipment
FAS
Frame Alignment Signal
HDB3
High-Density Binary 3
LAN
Local Area Network
LOF
Loss of Frame alarm
LOS
Loss of Signal alarm
NFAS
Non Frame Alignment Signal
RAI
Remote Alarm Indication
SELV
Safety Extra Low Voltage
T/S
Timeslot
WAN
Wide Area Network
