7.3.18 IMSI_Exception_Config Table

This table is used to configure the list of IMSI range/value to be exempted from Countermeasure business logic execution. It allows to customize the countermeasure behavior using the following options.

Table 7-35 IMSI_Exception_Config Fields

Field Description
Start_Address Start Address of the range
End_Address End Address of the range
AppCmdCst To decide whether to Exempt IMSI for ApplicationId_And_Command_Code_Consistency_Check countermeasure
RealmWLScr To decide whether to Exempt IMSI for Origin_Realm_And_Destination_Realm_Whitelist_Screening countermeasure
SubsIdenValid To decide whether to Exempt IMSI for Subscriber_Identity_Validation countermeasure
SpecAVPScr

To decide whether to Exempt IMSI for Specific_Avp_Screening

countermeasure
OhOrCstChk To decide whether to Exempt IMSI for Origin_Host_And_Origin_Realm_Consistency_Check countermeasure
VplmnORCst To decide whether to Exempt IMSI for Visited-PLMN-ID and Origin-Realm Consistency Check countermeasure
RealmIMSICst To decide whether to Exempt IMSI for Realm_And_IMSI_Consistency_Check countermeasure
DrOrMatch To decide whether to Exempt IMSI for Destination_Realm_And_Origin_Realm_Match_Check countermeasure
AVPInstChk To decide whether to Exempt IMSI for Avp_Multiple_Instance_Check countermeasure
AppIdWL To decide whether to Exempt IMSI for ApplicationID_Whitelist_Screening countermeasure
PreLocChk To decide whether to Exempt IMSI for Previous_Location_Check countermeasure
TimeDistChk To decide whether to Exempt IMSI for Time_Distance_Check countermeasure
SrcHostValMme To decide whether to Exempt IMSI for Source_Host_Validation_MME countermeasure
MsgRateMon To decide whether to Exempt IMSI for Message_Rate_Monitoring countermeasure
SrcHostValHss To decide whether to Exempt IMSI for Source_Host_Validation_HSS countermeasure
SesIntValChk To decide whether to Exempt IMSI for Session_Integrity_Validation_Check countermeasure
AVPWLScr To decide whether to Exempt IMSI for AVP_Whitelist_Screening
SesIdValChk To decide whether to Exempt IMSI for Session_Id_Validation_Check
OhOrFrmChk To decide whether to Exempt IMSI for Origin_Host_Origin_Realm_Format_Check
DhDrFrmChk To decide whether to Exempt IMSI for Destination_Host_Destination_Realm_Format_Check

This table describes the field details for the IMSI_Exception_Config Table.

Table 7-36 Field Details for IMSI_Exception_Config

Field Name Unique Mandatory Data Type, Range, and Default Value Description
Start_Address No Yes

UTF8String

Range: 15 digit string. Valid digits are 0 – 9

Default: n/a

Start Address of the range.

IMSI: [Default=n/a; Range = A 15 digit string. Valid digits are 0 - 9].
End_Address No Yes

UTF8String

Range: 15 digit string. Valid digits are 0 – 9

Default: n/a

End Address of the range.

IMSI: [Default=n/a; Range = A 15 digit string. Valid digits are 0 - 9].
AppCmdCst No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: ApplicationId_And_Command_Code_Consistency_Check

To decide whether to Exempt IMSI for CM
RealmWLScr No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Origin_Realm_And_Destination_Realm_Whitelist_Screening

To decide whether to Exempt IMSI for CM.
SubsIdenValid No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Subscriber_Identity_Validation

To decide whether to Exempt IMSI for CM.
SpecAVPScr No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Specific_Avp_Screening

To decide whether to Exempt IMSI for CM
OhOrCstChk No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Origin_Host_And_Origin_Realm_Consistency_Check

To decide whether to Exempt IMSI for CM
VplmnORCst No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Visited-PLMN-ID and Origin-Realm Consistency Check

To decide whether to Exempt IMSI for CM
RealmIMSICst No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Realm_And_IMSI_Consistency_Check

To decide whether to Exempt IMSI for CM, Apply: Exempt the IMSI for CM
DrOrMatch No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Destination_Realm_And_Origin_Realm_Match_Check

To decide whether to Exempt IMSI for CM
AVPInstChk No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Avp_Multiple_Instance_Check

To decide whether to Exempt IMSI for CM
AppIdWL No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply
CM Type: ApplicationID_Whitelist_Screening. To decide whether to Exempt IMSI for CM
PreLocChk No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Previous_Location_Check

To decide whether to Exempt IMSI for CM
TimeDistChk No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Time_Distance_Check

To decide whether to Exempt IMSI for CM
SrcHostValMme No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Source_Host_Validation_MME

To decide whether to Exempt IMSI for CM
MsgRateMon No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Message_Rate_Monitoring

To decide whether to Exempt IMSI for CM
SrcHostValHss No Yes

Enumerated

Range: Do_Not_Apply: 1

Apply: 2, Not_Supported: 3

Default: Do_Not_Apply

CM Type: Source_Host_Validation_HSS

To decide whether to Exempt IMSI for CM
SesIntValChk No Yes Enumerated

Range: Do_Not_Apply: 1

Apply: 2

Not_Supported: 3

Default: Do_Not_Apply

CM Type:

Session_Integrity_Validation_Check

To decide whether to Exempt IMSI for CM
AVPWLScr No Yes Enumerated

Range:

Do_Not_Apply: 1

Apply: 2

Not_Supported: 3

Default: Do_Not_Apply

CM Type: AVP_Whitelist_Screening

To decide whether to Exempt IMSI for CM

SesIdValChk No Yes Enumerated

Range:

Do_Not_Apply: 1

Apply: 2

Not_Supported: 3

Default: Do_Not_Apply

CM Type: Session_Id_Validation_Check

To decide whether to Exempt IMSI for CM

OhOrFrmChk No Yes Enumerated

Range:

Do_Not_Apply: 1

Apply: 2

Not_Supported: 3

Default: Do_Not_Apply

CM Type: Origin_Host_Origin_Realm_Format_Check

To decide whether to Exempt IMSI for CM

DhDrFrmChk No Yes Enumerated

Range:

Do_Not_Apply: 1

Apply: 2

Not_Supported: 3

Default: Do_Not_Apply

CM Type: Destination_Host_Destination_Realm_Format_Check

To decide whether to Exempt IMSI for CM