TSG Core Network (TSG CN)

Overview:

The TSG Core Network (TSG CN) is responsible for the specifications of the Core network part of 3GPP systems (which is an evolution from the GSM Core Network). More specifically: User Equipment - Core network layer 3 radio protocols ( Call Control, Session Management, Mobility Management), signalling between the core network nodes, interconnection with external networks, core network aspects of the Iu interface, O&M requirements and Packet related matters such as mapping of QoS.