Since no one has directly answered your question ...

The {Service}->{WR80B} bit suggests that you're expecting XML::Simple to use array folding to convert the array of <Service> elements into a hash keyed on the value of the 'Name' attributes. There are two problems with that:

• The default value of XML::Simple's KeyAttr option includes 'name' in lower case which doesn't match 'Name' in your XML
• There won't be an array of <Service> elements to fold into a hash because you haven't used the ForceArray option

More details in this article.