Cisco Systems 15454M6DC Manual De Usuario
7-32
Cisco ONS 15454 Installation and Operations Guide
November 2001
Chapter 7 Card Provisioning
Converting DS-1 and DS-3 Cards From 1:1 to 1:N Protection
Figure 7-8
Viewing slot protection status
Step 4
Repeat Steps 1 – 3 for each protection group that you need to convert.
Step 5
Verify that no standing alarms exist for any of the DS1-14 cards that you are converting. If alarms exist
and you have difficulty clearing them, contact your next level of support.
and you have difficulty clearing them, contact your next level of support.
Step 6
Click the Provisioning > Protection tabs.
Step 7
Click the 1:1 protection group that contains the cards that you will move into the new protection group.
Step 8
Click Delete.
Step 9
When the confirmation dialog displays, click Yes.
Note
Deleting the 1:1 protection groups does not disrupt service. However, no protection
bandwidth exists for the working circuits until you complete the 1:N protection procedure.
Therefore, complete this procedure as quickly as possible.
bandwidth exists for the working circuits until you complete the 1:N protection procedure.
Therefore, complete this procedure as quickly as possible.
Step 10
If needed, repeat Steps 7– 9 for other protection groups.
Step 11
On the node view, right-click the DS1-14 card in Slot 3 or Slot 15 and select Delete from the shortcut
menu.
menu.
Step 12
Physically remove the DS1-14 card from Slot 3 or Slot 15. This raises an improper removal alarm.
Step 13
In node view, right-click the slot that held the removed card and select delete from the pull-down menu.
Wait for the card to disappear from the node view.
Wait for the card to disappear from the node view.