1 Scope

36.4103GPPEvolved Universal Terrestrial Radio Access Network (E-UTRAN)Release 17S1 general aspects and principlesTS

The present document is an introduction to the 3GPP TS 36.41x series of technical specifications that define the S1 interface for the interconnection of the evolved NodeB (eNB) component of the Evolved Universal Terrestrial Radio Access Network (E-UTRAN) to the Core Network (CN) of the Evolved Packet System (EPS).