Lawful interception requires functions to be provided to a Law Enforcement Agency in some, or all of, the switching or routing nodes of a telecommunications network.
The ETSI Lawful Interception standard focuses on the handover interface related to the provision of information related to LI between a network operator, access provider and/or service provider and a Law Enforcement Agency (LEA).
The ETSI_LI Asn1API is compliant with :
uniGone provides Asn1API for ETSI_LI V1_1_1, V2_1_1, V2_8_1, V2_11_1 and V3_1_1.
The ETSI_LI AsnAPI includes enhanced capabilities for decoding "raw" information that are extracted from other standards ISUP, DSS1, MAP... In particular, SMS contents are fully decoded.