What is EUTRA (Evolved UMTS terrestrial radio access)?

EUTRA is an abbreviation for Evolved Universal Mobile Telecommunications System (UMTS) Terrestrial Radio Access. E-UTRAN is the initialism of Evolved UMTS Terrestrial Radio Access Network and is the integration of E-UTRA, user equipment (UE), and E-UTRAN Node B or Evolved Node B (eNodeB). It assist both FDD and TDD duplexes as well as half-duplex FDD with the similar radio access technology. It supports all recurrence bands presently utilized by IMT frameworks by ITU-R.