5.4.8.Beared Types

• Data service

  • 1.End to End Service (UE-> Internet)

  • 2.EPS Bearer (UE -> PGW)

  • 3.E-RAB (UE -> SGW)

  • 4.s5/s8 Bearer (SGW->PGW)

  • 5.Radio Bearer (UE -> ENB)

  • 6.S1 Beaer (ENB -> SGW)

• Signalling service

  • 1.SRB0

  • 2.SRB1

  • 3.SRB2