K.3 Definition of Payload

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

Within the VoIP-CC-PDU, the Payload (payload as seen in ASN.1) follows the VoipLIC header and contains the user-plane packets exchanged between the participants of an intercepted call.

The payload information for the intercepted VoIP call contains the packets that includes the IP layer and above (e.g. IP/UDP/RTP).