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Cisco ONS 15454 SDH Procedure Guide, R7.0
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Chapter 18 DLPs D100 to D199
DLP- D176 Convert E1-N-14 Cards From 1:1 to 1:N Protection
Step 2
Click the protection group that contains Slot 3 or Slot 15 (where you will install the protect E1-N-14
card).
Step 3
Make sure the slot you are upgrading is not carrying working traffic. In the Selected Group list, the
protect slot must say Protect/Standby and not Working/Active. If the protect slot status is
Working/Active, use the following steps to switch traffic to the working card:
a.
Under Selected Group, click the protect card.
b.
Next to Switch Commands, click Switch.
The working slot should change to Working/Active and the protect slot should change to
Protect/Standby. If they do not change, do not continue. Troubleshoot the working card and slot to
determine why the card cannot carry working traffic.
Step 4
Repeat Steps
through
for each protection group that you need to convert.
Step 5
Verify that no standing alarms exist for any of the E1-N-14 cards that you are converting. If alarms exist
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 box appears, click
Yes
.
Note
Deleting the 1:1 protection group 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.
Step 10
If needed, repeat Steps
through
for other protection groups.
Step 11
Physically insert an E1-N-14 card into the protection slot (Slot 3 or Slot 15).
Step 12
Verify that the card boots up properly.
Step 13
Click the
Inventory
tab and verify that the new card appears as an E1-N-14.
Step 14
Click the
Provisioning > Protection
tabs.
Step 15
Click
Create
.
Step 16
Type a name for the protection group in the Name field (optional).
Step 17
From the Type drop-down list, choose
1:N (card)
.
Step 18
From the Protect Card drop-down list, choose the E1-N-14 card. Verify that the correct E1-N-14 card
appears in the Protect
Card field.
Step 19
In the Available Cards list, highlight the cards that you want in the protection group. Click the arrow
(
>>
) tab to move the cards to the Working Cards list.
Step 20
If necessary, set a new reversion time in the Reversion time drop-down list.
Note
1:N protection groups are always revertive.
Step 21
Click
OK
. The protection group appears in the Protection Groups list on the Protection subtab.
Step 22
Return to your originating procedure (NTP).
Содержание ONS 15454 SDH
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Страница 62: ...xxii Cisco ONS 15454 SDH Procedure Guide R7 0 78 17194 01 About this Guide ...
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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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