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Cisco ONS 15454 SDH Procedure Guide, R7.0
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Chapter 17 DLPs D1 to D99
DLP- D71 Create a 1:1 Protection Group
•
AIS Threshold—Not relevant for internal timing.
•
Sa bit—Not applicable for internal timing.
Step 7
Return to your originating procedure (NTP).
DLP-D71 Create a 1:1 Protection Group
Step 1
Verify that the cards required for 1:1 protection are installed according to requirements specified in
Step 2
In node view, click the
Provisioning
>
Protection
tabs.
Step 3
Click
Create
.
Step 4
In the Create Protection Group dialog box, enter the following:
•
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.
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
“DLP-D442 Preprovision a Slot”
.
Step 5
From the Available Cards list, choose the card that will be protected by the card selected in the
Protect Card drop-down list. Click the top arrow button to move each card to the Working Cards list.
Step 6
Complete the remaining fields:
•
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.
Note
When you perform a protection switch, do not change the protection group mode from
nonrevertive to revertive or from revertive to nonrevertive.
Purpose
This task creates a 1:1 electrical card protection group.
Tools/Equipment
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.
Prerequisite Procedures
DLP-D60 Log into CTC, page 17-49
Required/As Needed
As needed
Onsite/Remote
Onsite or remote
Security Level
Provisioning or higher
Содержание ONS 15454 SDH
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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 ...
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