Value of tag1 :1
Value of tag2 :caSystemId
Value of tag1 :2
Value of tag2 :gaSystemId

##</code><code>##

#! /usr/bin/perl
use warnings;
use strict;

my $xml = {
           cmts => {
                    STBDSG => {
                               dsg => [
                                       {
                                        tag1 => 1,
                                        tag2 => 'caSystemId',
                                       },
                                       {
                                        tag1 => 2,
                                        tag2 => 'gaSystemId',
                                       }
                                      ]
                              }}};
my $dsg_tags = $xml->{cmts}{STBDSG}{dsg};
for my $dsg (@$dsg_tags) {
    print "Value of tag1:", $dsg->{tag1}, "\n";
    print "Value of tag2:", $dsg->{tag2}, "\n";
}