ETSI TS 102 232-4 specifies Lawful Interception for an Access Provider that has access to layer 2 session
information and that is not required to have layer 3 information. In this case, the focus of Lawful Interception (LI) for IP
Network Access is on the portion of the network, commonly referred to as "layer 2 interception", that facilitates
subscriber access to the Public IP network.
The present document describes the LI at the interception domain of the access network.
The specification contains:
- a stage 1 description of the Lawful Interception service;
- a stage 2 description of the information flows between the functional entities (including the information
elements involved) and triggering events; and
- a stage 3 description of the protocol and procedures to be used in mapping from stage 2 information flows and
elements to Intercept Related Information (IRI) and Content of Communication (CC).
| Edition : | 3.3.1 |
| File Size : | 1
file
, 240 KB |
| Note : | This product is unavailable in Russia, Ukraine, Belarus |
| Number of Pages : | 33 |
| Published : | 03/01/2017 |
