In LTE architecture, core network includes Mobility Management Entity (MME), Serving Gateway (SGW), Packet Data Network Gateway (PDN GW) where as E-UTRAN has E-UTRAN NodeB (eNB).
In LTE architecture, core network includes Mobility Management Entity (MME), Serving Gateway (SGW), Packet Data Network Gateway (PDN GW) where as E-UTRAN has E-UTRAN NodeB (eNB).
See LTE protocols & specifications for specification mappings.
Protocol links are as below
- Air Interface Physical Layer
- GPRS Tunnelling Protocol User Plane (GTP-U)
- GTP-U Transport
- Medium Access Control (MAC)
- Non-Access-Stratum (NAS) Protocol
- Packet Data Convergence Protocol (PDCP)
- Radio Link Control (RLC)
- Radio Resource Control (RRC)
- S1 Application Protocol (S1AP)
- S1 layer 1
- S1 Signalling Transport
- X2 Application Protocol (X2AP)
- X2 layer 1
- X2 Signalling Transport