@ -81,6 +81,7 @@ sub process_callmap {
$c->config->{callflow}->{proxy}, 'proxy',
$c->config->{callflow}->{sbc}, 'sbc',
$c->config->{callflow}->{app}, 'app',
$c->config->{callflow}->{pbx}, 'pbx',
);
my $canvas_margin = 100; # enough free space around diagram for text etc