EPS
Evolved Packet System – The EPS is the Fourth Generation (4G) mobile system consisting of two parts – core network and radio network, defined by the standard body 3GPP.
eSIM
Embedded Subscriber Identity Module – A piece of software that can be used instead of a physical SIM to establish connectivity between user equipment and the eNodeB of a mobile service provider.
ESW
Software Agent – An obsolete software switch that enabled communication between the user equipment and a private edge network. With Alef’s MNaaS you no longer need a software agent.