Universal Mobile Telecommunications System (UMTS); LTE; Interworking aspects and migration scenarios for IPv4-based IP Multimedia Subsystem (IMS) implementations (V12.0.0; 3GPP TR 23.981 version 12.0.0 Release 12)
ETSI - European Telecommunications Standards Institute
适用范围
The present document studies study interworking and migration scenarios related to IPv4 based IMS implementations. The study provides guidelines for operators and vendors on interworking aspects of IPv4 based IMS implementations@ and provides guidelines on migrating to 3GPP IMS using IPv6