cryptome has been reporting on this shit for a long time. here's a document from 2010 that was the first result for for my first search: https://cryptome.org/

cryptome has been reporting on this shit for a long time. here's a document from 2010 that was the first result for for my first search: https://cryptome.org/isp-spy/le-tel-spy.pdf https://cryptome.org/isp-spy/le-tel-spy.pdf