if keys %config_billing;
$config_menu{'Ticketing'} = [ \%config_ticketing, '' ]
if $conf->config('ticket_system')
if keys %config_billing;
$config_menu{'Ticketing'} = [ \%config_ticketing, '' ]
if $conf->config('ticket_system')
$config_menu{'Network Monitoring'} = [ \%config_nms, '' ]
if $curuser->access_right('Configure network monitoring')
&& $conf->config('network_monitoring_system') eq 'Torrus_Internal';
$config_menu{'Network Monitoring'} = [ \%config_nms, '' ]
if $curuser->access_right('Configure network monitoring')
&& $conf->config('network_monitoring_system') eq 'Torrus_Internal';