Camel Subscription Information (CSI)

CAMEL Subscription Information (CSI) is a part of the subscriber data that is stored in the HLR. The CSI indicates that the subscriber has CAMEL services.

The CSIs are:

O-CSI - Originating CAMEL Subscription Information (O-CSI) identifies the subscriber as having originating CAMEL services.

T-CSI - Terminating CAMEL Subscription Information (T-CSI) identifies the subscriber as having terminating CAMEL services.

SS-CSI - Terminating CAMEL Subscription Information (T-CSI) identifies the subscriber as having terminating CAMEL services.

TIF-SCI - The Translation Information Flag CAMEL Subscription Information (TIF-CSI) is located in the CAMEL subscriber data in the HLR. If the HLR receives a request from a CAMEL subscriber with the O-CSI to register a forwarded-to number and the TIF-CSI is not set, the HLR applies the usual procedure.

U-CSI - USSD CAMEL Subscription Information (U-CSI) identifies a set of subscriber-specific mappings from a USSD service code to a gsmSCF address.

UG-CSI - General USSD CAMEL Subscription Information (UG-CSI) identifies a set of mappings from a USSD service code to a gsmSCF address.

VT-CSI - General USSD CAMEL Subscription Information (UG-CSI) identifies a set of mappings from a USSD service code to a gsmSCF address.

D-CSI - The Dialed service CAMEL Subscription Information (D-CSI) identifies the subscriber as having home network operator dialed CAMEL services.

SMS-CSI - The Dialed service CAMEL Subscription Information (D-CSI) identifies the subscriber as having home network operator dialed CAMEL services.

M-CSI - The Mobility management event notification CAMEL Subscription Information (M-CSI) contains subscription information for subscribers that require CAMEL support of mobility management events.

GPRS-CSI – The GPRS Camel Subscription Information (GPRS-CSI) contains subscription information of the subscribers having the GPRS CAMEL service.

N-CSI - The Network-dialed service CAMEL Subscription Information (N-CSI) identifies the roaming network operator dialed CAMEL services.