EUTRAN, EPC, SAE &EPC Architecture
Logical Elements and their Interfaces
Roaming Architecture configuration
LTE Architecture with legacy 3GPP interworking with an interface and their protocols.
LTE identifier – UE Identifier, MME Identifier, TAI Architecture
Roaming in non-3GPP internetworking architecture of LTE with non-3GPP network
Interfaces and protocol in non 3GPP internetworking systems.
Roaming in non 3GPP internetworking configuration