Create BLSR
Use the Create BLSR page in the BLSR Creation wizard to provision the BLSR spans. The following table describes the Create BLSR page fields and buttons.
 
Item
Description
Create BLSR map
Displays a map of network nodes and spans that you can choose for the BLSR. Click a span to make it available for span actions. The Finish button appears after you choose enough spans to complete the BLSR. If you double-click a single span connected to other spans that form a complete ring, the spans are automatically selected and the Finish button appears.
Selected Link
Displays the span highlighted in the Create BLSR map.
Add Span
Adds the span selected in the Create BLSR map to the BLSR.
Remove Span
Removes the span selected in the Create BLSR map from the BLSR.
Reverse Span
Reverses the direction of the span selected in the BLSR Creation map.
Excluded Nodes
Displays the Excluded Nodes dialog box. This dialog box explains why CTC could not include networks in the BLSR, for example, they might lack DCCs or OC-N cards at the speed provisioned for the BLSR.
Back
Displays the BLSR Attributes page, where you edit the BLSR attributes.
Next
(ONS 15454 and ONS 15600 only) For four-fiber BLSRs, displays the Protect Port Selection page, where you define the four-fiber BLSR protection span.
Finish
For two-fiber BLSRs, the button become active after you add enough network spans to complete the BLSR. Clicking Finish creates the BLSR.
Cancel
Cancels BLSR creation and closes the Create BLSR wizard.
Help
Displays context-sensitive help for the Create BLSR wizard.

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