-- XSD schema extracted from ITU-T H.627 (08/2020)

<?xml version="1.0" encoding="utf-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema">
  <choice maxOccurs="unbounded">
    <element ref="Control"/>
    <element ref="Query"/>
    <element ref="Notify"/>
  </choice>
</schema>