IN service examples
“Traditional” IN services:
   - Freephone / customised charging schemes
   - Virtual Privat Network (VPN)
   - Number portability
   - Televoting
“IN” in mobile networks:
   - Mobility management (HLR, VLR = databases)
   - Security management (Authentication ...)
   - CAMEL » IN in mobile networks  (Customised
     Applications for Mobile networks Enhanced Logic)