NEC Univerge sv8500 Manual page 2369

SR-MGC(E) Remote Version Downgrade Procedure
Here describes the procedure to return an SR-MGC(E) remotely to the status before upgraded.
SR-MGC(E) Version Remote Downgrade Procedure
STEP 1: Execute the Program Switch.
Execute a Program Switch to restore the program before upgrading the version.
Follow the procedure below to switch the program.
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[2]
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Execute the CMNT command and open the File Control tab. Select Program Switch
from PROCESS TYPE.
Click the target SR-MGC number to perform a Program Switch. A box of the number
you have specified will turn to yellow. Click the number again to cancel the designa-
tion. When the designation is cancelled, the color of the box turns to white (meaning
No Processing Request) again.
Click the Execute button. A confirmation dialog box asking whether to start the Pro-
gram Switch appears. Click OK to start the Program Switch.
When the Program Switch completes, a dialog box with a message "Executed process
was succeeded." appears.
SR-MGCs will restart automatically when the Program Switch is completed. The SR-
MGC will boot up with the program file switched to a version before upgrade.
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SR-MGC(E)