Error: Please make sure your database accepts packages over %s MB in size (it currently only accepts packages up to %s MB). Please adapt the max_allowed_packet setting of your database in order to avoid errors.
Defines the format of responses in the ticket compose screen of the agent interface ([% Data.OrigFrom | html %] is From 1:1, [% Data.OrigFromName | html %] is only realname of From).
Defines the module to send emails. "DoNotSendEmail" doesn't send emails at all. Any of the "SMTP" mechanisms use a specified (external) mailserver. "Sendmail" directly uses the sendmail binary of your operating system. "Test" doesn't send emails, but writes them to $OTRS_HOME/var/tmp/CacheFileStorable/EmailTest/ for testing purposes.
If no SendmailNotificationEnvelopeFrom is specified, this setting makes it possible to use the email's from address instead of an empty envelope sender (required in certain mail server configurations).