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DLP- D71 Create a 1:1 Protection Group
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Return to your originating procedure (NTP).
Step 7
DLP-D71 Create a 1:1 Protection Group
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
Verify that the cards required for 1:1 protection are installed according to requirements specified in
Step 1
Table 4-1 on page
In node view, click the Provisioning > Protection tabs.
Step 2
Click Create.
Step 3
In the Create Protection Group dialog box, enter the following:
Step 4
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•
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After you choose the protect card, the card available for protection appears under Available Cards. If no
cards are available, no cards appear. If this occurs, you can not complete this task until you install the
physical cards or preprovision the ONS 15454 SDH slots using the
task on page
From the Available Cards list, choose the card that will be protected by the card selected in the
Step 5
Protect Card drop-down list. Click the top arrow button to move each card to the Working Cards list.
Complete the remaining fields:
Step 6
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•
Cisco ONS 15454 SDH Procedure Guide, R7.0
17-62
AIS Threshold—Not relevant for internal timing.
Sa bit—Not applicable for internal timing.
This task creates a 1:1 electrical card protection group.
Redundant E1-N-14, DS3i-N-12, E3-12, E1-42, or STM1E cards should be
installed in the shelf, or the ONS 15454 SDH slots must be provisioned for
two of these cards.
DLP-D60 Log into CTC, page 17-49
As needed
Onsite or remote
Provisioning or higher
4-11.
Name—Type a name for the protection group. The name can have up to 32 alphanumeric (a-z, A-Z,
0-9) characters. Special characters are permitted. For TL1 compatibility, do not use question marks
(?), backslash (\), or double quote (") characters.
Type—Choose 1:1 from the drop-down list.
Protect Card—Choose the protect card from the drop-down list. The list displays cards available for
1:1 protection. If no cards are available, no cards appear.
21-33.
Bidirectional switching—Not available for 1:1 protection.
Revertive—Select this check box if you want traffic to revert to the working card after failure
conditions remain corrected for the amount of time entered in the Reversion Time field.
When you perform a protection switch, do not change the protection group mode from
Note
nonrevertive to revertive or from revertive to nonrevertive.
Chapter 17
DLPs D1 to D99
"DLP-D442 Preprovision a Slot"
78-17194-01
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