commands in EXEC mode after moving the system offline. System configuration is
not allowed when the system is in an offline state.
We recommend that
you back up your configuration files whenever changes are made to the system or
application files. Because data files contain voice messages, back them up
daily to minimize data loss, such as from a hardware failure.
Four types of
backup requests are available: data only, configuration only, historical data,
Configuration—Backs up the running configuration, greetings,
recorded names, and custom scripts and prompts. Use the
command to display the current running configuration.
Data—Backs up historical information about call and application activities that
have occurred on the module.
all data and configuration information.
Express Virtual automatically numbers and dates the backup files and identifies
the revision number in a
different backup types at various times causes different backup IDs for data
backups and configuration backups. For example, the last data backup ID might
be 3, and the last configuration backup might be 4. Performing an “all” backup
might result in a backup ID of 5 for data, historical data, and configuration.
When restoring the
files, see the backup ID for the backup file that you want to use. Use the
server command for a list of backup IDs.