2 TIF Features

This chapter describes the vSTP features that use the Triggerless ISUP Framework (TIF) and the Numbering Plan Processor (NPP) to process ISUP messages:

• TIF Number Portability (TIF NP)
• TIF Number Substitution (TIF NS)
• TIF Simple Number Substitution (TIF SNS)
• TIF Additional Subscriber Data (TIF ASD)
• TIF Generic Routing Number (TIF GRN)
• TIF Blacklist Features
  • TIF Subscriber CgPN Blacklist (TIF Subscr CgPN Blacklist)
  • TIF Range CgPN Blacklist
  • TIF Selective Screening