L.4 LEMF Considerations

33.1083G Security3GPPHandover interface for Lawful Interception (LI)Release 17TS

The use of IPsec for the delivery of Conf-CC-PDU is recommended.

The required functions in the LEMF are:

– Collecting and storing of the incoming packets with the sequence numbers and time-stamp.

– Correlating the CC to IRI with the use of ConfCorrelation.

Annex M (informative):
Generic LI notification (HI1 notification using HI2 method)