This Technical Specification specifies the stage 1 description of the Fraud Information Gathering System (FIGS) feature which provides the means for the HPLMN to monitor the activities of its...
The present document contains historical Stage 1 lawful interception requirements within a 3GPP network for Rel-14 and earlier. This specification is replaced by TS 33.126 [28] from Rel-15 onwards...
The present document gives the stage 2 description of Lawful Interception within a PLMN for circuit switched systems and GPRS. It does not address the interface between the PLMN and the LEA lawful...