1. Selective information –limited access!

  2. Reference lists

  3. Public tender or individual purchase procedure?

  4. What budgets are required?

  5. How does ISDG determine the costs for a blocking project?

  6. Monitoring of the functioning of the blocking system (optional)

  7. Installation and maintenance

  8. How are the devices connected to the electricity network?

  9. What is the best solution? Detection, detection & blocking, permanent blocking,...?

  10. Why is the blocking of wireless communication necessary in prisons?

  11. What is the influence of mobile phone blocking on the (public) health?

  12. Is frequency blocking legal?

  13. What does MOTSIB mean? Before vs. now?

  14. What does ISDG stand for?