What are the main components of EPC?

What are the main components of EPC?

The three core elements of the EPC are the Mobility Management Entity (MME), Serving Gateway (SGW), and Packet Data Network Gateway (PGW).

What is IMS and EPC?

First of all there is the Evolved Packet Core (EPC) and then there is the IP Multimedia Sub-system (IMS), as shown in Figure 3.15. All user data goes through EPC and the data related to the operator IMS services (such Voice over LTE) goes also via IMS while traffic to the normal internet does not.

What is VoLTE and IMS?

VoLTE stands for Voice over Long-term Evolution. Utilizing the IMS (IP Multimedia Subsystem) technology, it is a specific type of VoIP service designed into the LTE standard, which enables users to make voice calls while simultaneously using data network LTE.

What EPC means?

EPC stands for Electronic Power Control, a computerized ignition and engine management system used in many recent Volkswagen Group vehicles. In the U.S. market, Volkswagen Group’s most popular brands are Audi, Porsche, and Volkswagen. Vehicles from all of these brands are likely to have EPC.

What are the IP Multimedia Subsystem standards?

The IP Multimedia Subsystem standards detail the core network functionality required to provide multimedia communication services, identifying the distinct elements responsible for delivering each feature and documenting a well-defined set of reference interfaces to each component.

What is IMS (IP Multimedia Subsystem)?

IP Multimedia Subsystem or IMS is a standards-based architectural framework for delivering multimedia communications services such as voice, video and text messaging over IP networks. The IMS specifications were originally created by the 3 rd Generation Partnership Project (3GPP) to standardize the implementation of next-generation mobile networks.

What is an IP Multimedia session?

•An IP Multimedia Session is comprised of session management control connections and media flow connections between two or more users •IMS users are able to mix and match a variety of IP-based services in a way they choose during a single communication session IMS Concepts-Transition Public Land Mobile Network (PLMN)

What are the IMS specifications?

The IMS specifications were originally created by the 3 rd Generation Partnership Project (3GPP) to standardize the implementation of next-generation mobile networks.