19-63
Cisco ONS 15454 Procedure Guide, R5.0
September 2005
Chapter 19 DLPs A200 to A299
DLP-A298 Check the Network for Alarms and Conditions
Step 7
Return to your originating procedure (NTP).
DLP-A298 Check the Network for Alarms and Conditions
Step 1
From the View menu, choose
Go to Network View
. Verify that all affected spans on the network map
are green.
Step 2
Verify that the affected spans do not have active switches on the network map. Span ring switches are
represented by the letters “L” for lockout ring, “F” for Force ring, “M” for Manual ring, and “E” for
Exercise ring.
Step 3
A second verification method can be performed from the Conditions tab. Click
Retrieve Conditions
and
verify that no switches are active. Make sure the Filter button is not selected.
Step 4
Click the
Alarms
tab.
a.
Verify that the alarm filter is not on. See the
“DLP-A227 Disable Alarm Filtering” task on
as necessary.
b.
Verify that no unexplained alarms appear on the network. If alarms appear, investigate and resolve
them before continuing. Refer to the
Cisco ONS 15454 Troubleshooting Guide
for procedures.
Step 5
Return to your originating procedure (NTP).
DLP-A299 Initiate a BLSR Span Lock Out
Caution
Traffic is not protected during a span lockout.
Step 1
Click the
Provisioning > BLSR
tabs.
Purpose
This task verifies that no alarms or conditions exist on the network.
Tools/Equipment
None
Prerequisite Procedures
DLP-A60 Log into CTC, page 17-66
Required/As Needed
As needed
Onsite/Remote
Onsite or remote
Security Level
Retrieve or higher
Purpose
This task allows you to perform a BLSR span lockout, which prevents
traffic from switching to the locked out span.
Tools/Equipment
None
Prerequisite Procedures
DLP-A60 Log into CTC, page 17-66
Required/As Needed
As needed
Onsite/Remote
Onsite or remote
Security Level
Provisioning or higher
Summary of Contents for ONS 15454 Series
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Page 44: ...Tasks xliv Cisco ONS 15454 Procedure Guide R5 0 December 2004 ...
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Page 55: ...lv Cisco ONS 15454 Procedure Guide R5 0 December 2004 About this Guide Document Conventions ...
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