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16 Jan 2017 Today, we have started a new series on Evolved Packet Core tutorial for beginners. Prior knowledge of mobile telephony principles would definitely be In UMTS (3G), this dual-domain concept is kept on the core network side. It should be noted that the SGW always caters to complete Tracking Areas. The EPC is the latest evolution of the 3GPP core network architecture. In GSM, the architecture relies on circuit-switching (CS). This means that circuits are established between the calling and called parties throughout the telecommunication network (radio, core network of the mobile operator, fixed network). 25 Mar 2013 Introduction into Mobile Core Network WebEx Sunday Session 24 Ma. . is allocated and reserved for the subscriber for entire duration of the LTE Tutorial for Beginners - Learning LTE (Long Term Evaluation) technology in simple and easy steps : A beginner's tutorial containing complete knowledge of LTE. LTE evolved from an earlier 3GPP system known as the Universal Mobile technologies like GSM, GPRS, Core Network, Radio Interfaces etc then it will New, all-IP mobile core network introduced with LTE “The EPC is a multi-access core network based on the Internet Protocol (IP) that enables operators to The Evolved Packet Core (EPC) (The core network) The Home Subscriber Server (HSS) component has been carried forward from UMTS and GSM and is a central database that contains information about all the network operator's subscribers. The Packet Data Network (PDN) Gateway (P-GW) communicates with the outside world ie. While the term “LTE” encompasses the evolution of the Universal Mobile This paper provides a comprehensive tutorial of the overall EPS network The core network (called EPC in SAE) is responsible for the overall control of the UE and 6 Feb 2018 In the fast changing mobile telecommunications seamless handover is important procedures initiated by different entities in the core network. network by dividing the complete coverage area into smaller cells with each of one having its.