IPSec IMS-AKA

Compliance with the VoLTE specification (GSMA PRD IR.92) requires cluster member support for IPsec IMS-AKA (IP Multimedia Services Authentication and Key Agreement) as defined in 3GPP TS 24.299, IP Multimedia Call Control Protocol Based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP): Stage 3, and TS 33.203, 3G Security: Access Security for IP-based Services.

Support for IMS-AKA requires no new additional configuration elements.