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Cisco ONS 15454 SDH Procedure Guide, R7.0
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Chapter 19 DLPs D200 to D299
DLP- D296 Perform a Manual Span Upgrade on a 1+1 Protection Group
Step 10
Complete the
“DLP-D198 Clear an SNCP Force Switch” task on page 18-85
when cards in both endpoint
nodes have been successfully upgraded and all the facility alarms (LOS, SD, or SF) are cleared.
Step 11
Return to your originating procedure (NTP).
DLP-D296 Perform a Manual Span Upgrade on a 1+1 Protection Group
Warning
Do not reach into a vacant slot or chassis while you install or remove a module or a fan. Exposed
circuitry could constitute an energy hazard.
Statement 206
Step 1
Initiate a Force switch on the ports you will upgrade, beginning with the protect port:
Note
If the switching mode is bidirectional in the 1+1 protection group, apply the Force command to
only one end of the span. If the Force command is applied to both ends when the switching mode
is bidirectional, it will cause a switch of more than 50 ms in duration.
a.
In node view, click the
Maintenance
>
Protection
tabs.
b.
Choose the protection group from the Protection Groups area. In the Selected Group area, the
working and protect spans appear.
c.
In the Selected Group area, click the protect STM-N port.
d.
In Switch Commands, choose
Force
.
e.
Click
Yes
in the confirmation dialog box.
FORCE-SWITCH-TO-WORKING appears next to the forced span.
Step 2
for each port you will upgrade.
Step 3
Remove the fiber from both ends of the span and ensure that traffic is still running.
Step 4
Remove the STM-N cards from both span endpoints.
Step 5
At both ends of the span, in node view, right-click the STM-N slot and choose
Change Card
.
Step 6
In the Change Card dialog box, choose the new STM-N card type.
Step 7
Click
OK
.
Step 8
Complete the
“NTP-D16 Install STM-N Cards and Connectors” procedure on page 2-7
STM-N cards in both endpoints.
Purpose
This task upgrades a 1+1 protection group span. To downgrade an
optical span, repeat this task but choose a lower-rate card in
.
Tools/Equipment
Higher-rate cards
Compatible hardware necessary for the upgrade
Prerequisite Procedures
DLP-D60 Log into CTC, page 17-49
Required/As Needed
As needed
Onsite/Remote
Onsite
Security Level
Provisioning or higher
Содержание ONS 15454 SDH
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Страница 414: ...16 4 Cisco ONS 15454 SDH Procedure Guide R7 0 78 17194 01 Chapter 16 Power Down the Node NTP D114 Power Down the Node ...
Страница 832: ...A 14 Cisco ONS 15454 SDH Procedure Guide R7 0 78 17194 01 Appendix A CTC Information and Shortcuts Equipment Inventory ...
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