Cisco ONS 15454 Troubleshooting Manual page 277

Chapter 2 Alarm Troubleshooting
Warning Invisible laser radiation could be emitted from the end of the unterminated fiber cable or connector.
Do not stare into the beam directly with optical instruments. Viewing the laser output with certain
optical instruments (for example, eye loupes, magnifiers, and microscopes) within a distance of
100 mm could pose an eye hazard. Statement 1056
Warning Use of controls, adjustments, or performing procedures other than those specified could result in
hazardous radiation exposure. Statement 1057
If a circuit shows a partial state when this alarm is raised, the logical circuit is in place. The circuit is
Note
able to carry traffic when the connection issue is resolved. You do not need to delete the circuit when
troubleshooting this alarm.
Clear the EOC Alarm
If the
Step 1
procedure on page
Always use the supplied electrostatic discharge wristband when working with a powered ONS 15454.
Caution
Plug the wristband cable into the ESD jack located on the lower-right edge of the shelf assembly.
If the
Step 2
on page
If the alarm does not clear on the reporting node, verify the physical connections between the cards and
Step 3
that the fiber-optic cables are configured to carry SDCC traffic. For more information about fiber
connections and terminations, refer to the "Install Cards and Fiber-Optic Cable" chapter in the
Cisco ONS 15454 Procedure Guide.
If the physical connections are correct and configured to carry DCC traffic, ensure that both ends of the
fiber span have in-service (IS-NR) ports. Verify that the ACT/SBY LED on each card is green.
When the LEDs on the cards are correctly illuminated, complete the
Step 4
DCC Terminations" procedure on page 2-275
ends of the fiber span.
Repeat
Step 5
If DCC is provisioned for the ends of the span, verify that the port is active and in service:
Step 6
a.
b.
c.
d.
e.
November 2009
"LOS (OCN)" alarm on page 2-164
2-165.
"SF-L" condition on page 2-223
2-223.
Step 4 at the adjacent nodes.
Confirm that the card shows a green LED in CTC or on the physical card.
A green ACT/SBY LED indicates an active card. An amber ACT/SBY LED indicates a standby card.
To determine whether the port is in service, double-click the card in CTC to open the card view.
Click the Provisioning > Line tabs.
Verify that the Admin State column lists the port as IS.
If the Admin State column lists the port as OOS,MT or OOS,DSBLD, click the column and click IS
in the drop-down list. Click Apply.
is also reported, complete the
is reported, complete the
to verify that the DCC is provisioned for the ports at both
Cisco ONS 15454 Troubleshooting Guide, R8.5
"Clear the LOS (OCN) Alarm"
"Clear the SF-L Condition" procedure
"Verify or Create Node Section
2.7.86 EOC
2-83