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ABBREVIATION
LPC
LPOM
LPT
LSUT
M
MCF
MLM
MSA
MSOH
MSP
MST
NRZ
NURG
OH–BUS
OMSN
OOF
OR
OS
OUT
P/S
PC
PDH
PFAIL
PI
PJE
PPI
POH
PMMF
PPS
ED
02
Lower order path connection
Lower Order Path Monitoring
Lower order path termination or Loopback equipment side
(local)
Lower order Supervisory Unequipped Termination
Tagblock or Alarm storing
Message Communication Function
Multi Longitudinal mode
Multiplex section adaptation
Multiplex Section Overhead
Multiplex section protection
Multiplex section termination
No return to zero
Not urgent alarm
Dedicated housekeeping stream
Optinex MultiService Node
Out Of Frame
Logic sum/Loss of only one station battery
Operating system
Output
Parallel/Serial converter
Personal Computer
Plesiochronous Digital Hierarchy
Power supply failure
Physical interface
Pointer Justification Event
Plesiochronous Physical interface
Path Overhead
Physical Machine Management Function
Path Protection Switching
3AL 91669 AA AA
MEANING
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