Upgrade to 4-Fiber
After choosing the two-fiber MS-SPRing you want to convert, click the Upgrade to 4 Fiber button.
 
Item
Description
Please enter a value for span reversion
In the Upgrade MS-SPRing dialog box, set the amount of time that will pass before the traffic reverts to the original working path after the condition that caused the switch has been resolved. The default is 5 minutes.
Next
Displays the Protect Port Selection page, where you define the four-fiber MS-SPRing protection span.
Cancel
Cancels MS-SPRing creation and closes the Create MS-SPRing wizard.
Help
Displays context-sensitive help.

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