SS7 tools and scripts
(SS7: Locate. Track. Manipulate)[https://www.youtube.com/watch?v=lQ0I5tl0YLY]
http://ru.bmstu.wiki/Система_ОКС№7_в_GSM
people.sci.pfu.edu.ru/saluena/diploma/toc.html
https://lists.cpunks.org/pipermail/cypherpunks/2016-April/012958.html