Upgrade to 4-Fiber
After choosing the two-fiber MS-SPRing you want to convert, click the Upgrade to 4 Fiber button.
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.
Displays the Protect Port Selection page, where you define the four-fiber MS-SPRing protection span.
Cancels MS-SPRing creation and closes the Create MS-SPRing wizard.