The Home Subscriber Server (HSS)

The Home Subscriber Server, HSS is the master database for a given user. It is called Home, as this server contains all the information of the subscriber of that service area.It contains the subscription-related information to support the network entities actually handling calls/sessions. A Home Network may contain one or …

MME Area

The MME area is the part of the network served by an MME. An MME area consists of one or several Tracking Areas. All cells served by an eNodeB are included in an MME Area. There is no one to one relationship between an MME Area and an MSC/VLR area. …