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DLP- D293 Perform a Manual Span Upgrade on a Two-Fiber MS-SPRing
SNMP settings are now configured. To view SNMP information for each node, highlight the node IP
Step 9
address in the Trap Destinations area of the SNMP window. Confirm that the changes appear; if not
repeat the task.
Return to your originating procedure (NTP).
Step 10
DLP-D293 Perform a Manual Span Upgrade on a Two-Fiber MS-SPRing
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
All spans connecting the nodes in an MS-SPRing must be upgraded before the bandwidth is available.
Note
If you are upgrading a span on an MS-SPRing, a MSSP-OSYNC alarm will appear in the alarms list.
Note
Refer to the Cisco ONS 15454 SDH Troubleshooting Guide for information about this alarm.
Apply a Force switch to both span endpoints (nodes) on the span that you will upgrade first. See the
Step 1
"DLP-D303 Initiate an MS-SPRing Force Ring Switch" task on page
Remove the fiber from both endpoints and ensure that traffic is still running.
Step 2
Remove the STM-N cards from both endpoints.
Step 3
From both endpoints, in node view right-click each STM-N slot and choose Change Card.
Step 4
In the Change Card dialog box, choose the new STM-N card type.
Step 5
Click OK.
Step 6
Step 7
Complete the
STM-N cards in both endpoints.
Verify that the transmit signal falls within the acceptable range. See
Step 8
card transmit and receive levels.
Complete the
Step 9
page 20-37
become active.
Cisco ONS 15454 SDH Procedure Guide, R7.0
19-78
This task upgrades a two-fiber MS-SPRing span to a higher optical rate.
To downgrade an optical span in a two-fiber MS-SPRing, repeat this task
but choose a lower-rate card in
Higher-rate cards
Compatible hardware necessary for the upgrade
DLP-D60 Log into CTC, page 17-49
As needed
Onsite
Provisioning or higher
"NTP-D16 Install STM-N Cards and Connectors" procedure on page 2-7
"DLP-D338 Install Fiber-Optic Cables for MS-SPRing Configurations" task on
to attach the fiber to the cards. Wait for the IMPROPRMVL alarm to clear and the cards to
Chapter 19
DLPs D200 to D299
Step
5.
20-3.
to install the new
Table 2-4 on page 2-17
for STM-N
78-17194-01
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