Use the node view Maintenance tab to perform Cisco ONS node maintenance tasks including database
backups, software upgrades, diagnostics, and other maintenance functions.
If you log into a multishelf ONS 15454 SDH node, meaning two or more ONS 15454 SDH shelves are
configured to operate as one node, the multishelf view appears in the CTC window. The Maintenance tab appears on the multishelf view (multishelf mode), node view (single-shelf mode), and shelf view (multishelf mode). Maintenance tab subtabs include:
Database (Multishelf view [multishelf mode] and node view [single-shelf mode])
Network (Multishelf view [multishelf mode] and node view [single-shelf mode])
OSI (Multishelf view [multishelf mode] and node view [single-shelf mode])
Protection (Node view [single-shelf mode] and shelf view [multishelf mode])
Software (Multishelf view [multishelf mode] and node view [single-shelf mode])
Timing (Node view [single-shelf mode] and shelf view [multishelf mode])
Audit (Multishelf view [multishelf mode] and node view [single-shelf mode])
DWDM (Multishelf view [multishelf mode] and node view [single-shelf mode])