2.6.7 TIF Linkset Based Blocklist Feature

The TIF Linkset Based Blocklist functionality enables a misused user to still make legitimate calls in case it is blocked on a particular linkset. The Blocklisted information for each number includes the Blocklisted SetID. Therefore, all the messages arriving on vSTP are screened with the following combination:

• The Blocklisted SetID referred in incoming linkset
• The Blocklisted SetID configured in UDR

This functionality enables a misused user to still make legitimate calls in case it is blocked on a particular linkset.

The following table provides a summary of the Service Action used specifically for TIF Linkset Based Blocklist:

Table 2-12 Summary of TIF Linkset Based Blocklist Service Actions

Service Action	Description	Function	Precedence
TIFLSBL	CgPN Service Action	Indicates that a Release should be generated if the blocklisted SetID (CgPNBLSet) configured with the incoming linkset matches with the blacklisted SetID configured against the DN in the UDR	91

Configuration Options Used

No specific configuration options are used.

Action Performed

Indicates that a Release should be generated if the blocklisted SetID (CgPNBLSet) configured with the incoming linkset matches with the blocklisted SetID configured against the DN in the UDR.If Similar SetID (CgPNBLSet) is found in linkset table after the UDR lookup, indicate that a Release for TIFLSBL should be sent.

Terminating Action

Yes