+ if ($dxchan) {
+ dbg("alldxchan for $self->{call} = $dxchan->{call}") if isdbg('routelow');
+ return $dxchan if $dxchan;
+ }
+
+ my @nodes;
+ if ($self->isa('Route::User')) {
+ push @nodes, map{Route::Node::get($_)} @{$self->{nodes}};
+ } elsif ($self->isa('Route::Node')) {
+ push @nodes, $self;
+ }