User Interface Manual
© Copyright 2006 Microwave Data Systems Inc. All Rights Reserved
6-18
MDS FIVE Series
05-4574A01, Rev. C
STM LP-
REI lkm
IDU
The SDH/SONET Mux/
Demux LP number ‘x’ has
a Remote Error
Indication. Fault detection
via polling of LP_REI_T
bit in STM-1 Core. Where
‘lkm’ is the LP index as
LKM numbering.
Alternate detection via
Interrupt enabled in STM-
1 core.
N/A
Solid
Major
STM LP-
RDI lkm
IDU
The SDH/SONET Mux/
Demux LP number ‘x’ has
a Remote Defect
Indication. Fault detection
via polling of LP_RDI_T
bit in STM-1 Core. Where
‘lkm’ is the LP index as
LKM numbering.
Alternate detection via
Interrupt enabled in STM-
1 core.
N/A
Solid
Major
STM LP-
PLM lkm
IDU
The SDH/SONET Mux/
Demux LP number ‘x’ has
a Path Identifier
Mismatch. Fault detection
via polling of LP_PLM_T
bit in STM-1 Core. Where
‘lkm’ is the LP index as
LKM numbering.
Alternate detection via
Interrupt enabled in STM-
1 core.
N/A
Solid
Critical
STM LP-
RFI lkm
IDU
The SDH/SONET Mux/
Demux LP number ‘x’ has
a Remote Fault
Indication. Fault detection
via polling of LP_RFI_T
bit in STM-1 Core. Where
‘lkm’ is the LP index as
LKM numbering.
Alternate detection via
Interrupt enabled in STM-
1 core.
N/A
Solid
Critical
Table 6-1
Alarm
Affected
Component
Description
LED to RED
Alarm
Code
Severity