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1152700 • Issue 1 • February 2001 • Section 2 Operations and Maintenance
Page 2-283
© 2000, ADC Telecommunications, Inc.
DLP-763
Page 3 of 3
Table 763-1. 155 RIC Status Definitions, continued
ITEM STATUS DEFINITION ACTION
Path Status No Alarm
STS LOP
STS AIS
STS RDI
Unequipped
Signal Label
Mismatch
Receiving good input signal.
STS signal Loss Of Pointer.
STS Alarm Indication Signal.
STS signal Remote Defect
Indication.
Unequipped time slot.
Payload descriptor does not
match overhead description.
No action required.
Check sync reference sources and
input.
Remote end transmitting AIS due to
loss of payload for path.
Remote end informing local end it is
receiving a defective signal.
This time slot is not being utilized.
Check VP/VC connection for
provisioning errors per DLP-704.
Sync Status (S1) PRC
PRS
SEC
SSU
ST1
STU
ST2
ST3
SMC
DUS
SDH Primary Reference Clock
Primary Reference Source
SDH Equipment Clock Traceable
SDH Sync Supply Unit
Traceable
Stratum 1 level source
Synchronized Traceability
Unknown
Stratum 2 level source
Stratum 3 level source
SONET Minimum level Clock
Reference cannot be used for
source
Timing reference reliability levels.
If sync status does not meet required
level, check source and inputs.
Provide the required clock source
and change configuration settings
for the card per DLP-749.
No action required.
Received Path
Trace (J1)
User
Defined
Path trace is a 64-character string
assigned to a path between nodes
in either direction identifying the
transmitting node using the
following format:
NE<id>_Slot<slot#>_Port1 (RIC)
No action required. Path trace is not
configurable by user.