What is HSC (Home Subscriber Server)?

The Home Subscriber Server (HSS) is a main component of LTE and IMS core networks. It is a user database that is stored in one single node. A Home Subscriber Server(HSS) serves as the essential database repository of endorser data inside a LTE/EPC or IMS network core. It permits Communications Service Providers (CSPs) to particular capacities like barring specific services and functions, enactment and deactivation of SIM cards.