Lawful Interception (LI) implementation guidance; LI for IMS based STIR/SHAKEN
The present document provides architectural diagrams, conceptual scenarios, flow-diagrams, examples, and other background information which can be useful to implement the LI functions defined in TS 33.126 [2], TS 33.127 [3] and TS 33.128 [4].
The present document covers the LI for IMS based STIR/SHAKEN that focus on illustrating various STIR/SHAKEN related LI reporting scenarios that go along with the LI for IMS based services (TR 33.929-1 [10]).