Preferred Copy
(ONS 15600 SDH only) The 15600 has a preferred copy for the data plane and a preferred copy for clock and synchronization. The Data Copy refers to SSXC cards in Slots 6 and 8. The Clock and Sync Copy refers to TSC cards in Slots 5 and 10.
 
Item
Description
Data Copy
Preferred
Displays the preferred copy.
Currently Used
Displays the current copy.
Set Preferred
Changes the current copy. Either copy may be chosen as the preferred copy. The other SSXC is the alternate.
Clock and Sync Copy
Preferred
Displays the preferred copy.
Currently Used
Displays the current copy.
Refresh
Refreshes the data to show which copy is in use.
Apply
Applies changes made to the fields in the tab.
Reset
Cancels any changes to the tab and returns the fields to their last-saved settings.
Help
Displays context-sensitive help.

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