ADC Release 3.1 User Manual

Page 346

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1152700

Issue 1

February 2001

Section 2 Operations and Maintenance

Page 2-326
© 2000, ADC Telecommunications, Inc.

DLP-779

Page 3 of 3

Table 779-1. 2488 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)

Card
Dependent

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.

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