Across
- 2. subscriber type in which the payment made by subscriber is at the end of a billing cycle(usually a month)
- 4. system responsible to accurately charge the subscriber based on his usage of operator services
- 5. fraud where phone carriers illegally add charges to customers’ telephone bills for services they did not authorize.
- 6. unique number used to identify a device in GSM network
- 7. a person who would use the FMS system to find out fraud suspects
- 10. form of fraud whereby the perpetrator artificially inflates traffic by generating calls to certain portions of international number ranges with no intention to pay for the calls.
- 12. The Premier International Association for fraud risk management and fraud prevention
- 14. settlement between two operators
- 15. it is the automatic connection to a visiting network when the user’s home network is unavailable in that location.
Down
- 1. Fraud type that involves giving missed calls to many numbers and expecting call back from the victim.
- 3. most common type of fraud
- 8. example of an FMS product
- 9. system used for reminding a subscriber to pay his bills
- 10. fraud that can be caused by employees of the same operator.
- 11. system used for detecting and reducing possible fraud loss
- 13. This type of fraud directly attacks subscribers by getting them to make calls to special numbers