FM4900 SPECIFICATIONS
59
76-02-011F
10. 2 Glossary
AIS
Alarm Indication Signal
AMI
Alternate Mark Inversion
BES
Bursty errored seconds
CA
Control Available
DM
Degraded minutes
DSU
Data Service Unit
DTE
Data Terminal Equipment
EFS
Error-free seconds
ES
Errored seconds
FEBE
Far End Block Error
HDB3
High-Density Binary 3
LAN
Local Area Network
LOF
Loss of Frame alarm
LOS
Loss of Signal alarm
MIB
Management Information Base
NI
Network Interface
NMS
Network Management System
RAI
Remote Alarm indication
REBE
Remote End Block Error
RT
Receive Timing
SELV
Safety Extra Low Voltage
SES
Severely Errored seconds
SNMP
Simple Network Management Protocol
SQ
Signal Quality alarm
ST
Send Timing
TA
Terminal Available
TT
Terminal Timing
UAS
Unavailable seconds
UI
Unit Interval
WAN
Wide Area Network
Содержание FM4900
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