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1152700 • Issue 1 • February 2001 • Section 2 Operation and Maintenance
Page 2-270
© 2000, ADC Telecommunications, Inc.
DLP-760
Page 2 of 3
Table 760-1. 155 CRS Card Status Definitions
ITEM STATUS DEFINITION ACTION
Operational State Up
Down
Unknown
Card is installed and provisioned
for service.
Card is not provisioned for
service, is in reset mode, or
failed.
The shelf controller does not
currently know the operational
status.
No action required.
Verify card is installed,
check for failure indications or
provision card for service per
DLP-752.
Wait a few seconds for operations
to complete and update the screen.
Availability State
Available
In Test
Failed
PowerOff
Not Installed
Offline
Dependency
Unknown
Card is ready for processing
commands.
Card is currently processing test
signals.
Card has failed operation and
system has placed it out of
service.
Card is manually powered off.
Card is not currently installed in
selected slot of the shelf.
Card is installed and provisioned
but currently off line.
Card is supplying timing
reference, traffic, or other data to
the system.
The shelf controller does not
currently know the availability
status.
No action required.
Wait a few seconds for screen to
update.
Card may be performing a reset,
or the bus may be busy.
Check power source, replace card
if source is good per DLP-777.
If required, install card in selected
slot per DLP-777and provision
per DLP-752.
If required, set module on line
(unlocked) per DLP-752.
Perform a soft switch over
(manual) per DLP-771 to release
card dependency if removing.
Wait for processor to update
current status, may need to
perform a manual reset of SC per
DLP-773.
Section Status
No Alarm
LOS
LOF
No errors between local and next
node.
Loss Of Signal. Cannot locate
section data.
Loss Of Frame. Cannot locate
frame bit of section data.
No action required.
Check connectors, fiber, and then
transmitter at remote end.
Check signal configuration and
power level of received signal.
Line Status No Alarm
AIS
RDI
Receiving good input signal.
Alarm Indication Signal. All 1s
or blue signal inserted at
originating node.
Remote Defect Indicator.
No action required.
Check signal status at traversing
nodes, and low speed signal input
at transmitting node.
Problem at transmitting end.
Path Status No Alarm
STS LOP
Receiving good input signal.
STS signal Loss Of Pointer.
No action required.
Check sync reference sources and
inputs.
(continued)