Dlp-H293 Perform A Manual Span Upgrade On A 1+1 Protection Group - Cisco ONS 15310-MA SDH Procedure Manual

Complete
Step 9
page 16-22
become active.
Complete the
Step 10
endpoint nodes have been successfully upgraded and all the facility alarms (LOS, SD, or SF) are cleared.
Return to your originating procedure (NTP).
Step 11

DLP-H293 Perform a Manual Span Upgrade on a 1+1 Protection Group

Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
Do not reach into a vacant slot or chassis while you install or remove a module or a fan. Exposed
Warning
circuitry could constitute an energy hazard. Statement 206
Initiate a Force switch on the ports you will upgrade, beginning with the protect port:
Step 1
Note
a.
b.
c.
d.
e.
FORCE-SWITCH-TO-WORKING appears next to the forced span.
Repeat
Step 2
Remove the fiber from both ends of the span and ensure that traffic is still running.
Step 3
Remove the STM-N cards from both span endpoints.
Step 4
At both ends of the span, in node view, right-click the STM-N slot and choose Change Card.
Step 5
In the Change Card dialog box, choose the new STM-N card type.
Step 6
Click OK.
Step 7
Cisco ONS 15310-MA SDH Procedure Guide, Release 9.1 and Release 9.2
18-90
the"DLP-H19 Install Fiber-Optic Cables for Path Protection Configurations" task on
to attach the fiber to the cards. Wait for the IMPROPRMVL alarm to clear and the cards to
"DLP-H167 Clear a Path Protection Force Switch" task on page
This task upgrades a 1+1 protection group span. To downgrade an
optical span, repeat this task but choose a lower-rate card in
Higher-rate cards
Compatible hardware necessary for the upgrade
DLP-H29 Log into CTC, page 16-43
As needed
Onsite
Provisioning or higher
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.
In node view, click the Maintenance > Protection tabs.
Choose the protection group from the Protection Groups area. In the Selected Group area, the
working and protect spans appear.
In the Selected Group area, click the protect STM-N port.
In Switch Commands, choose Force.
Click Yes in the confirmation dialog box.
Step 1 for each port you will upgrade.
Chapter 18 DLPs H200 to H299
17-59when cards in both
Step 6.
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