Release Rel-15
5G NRThe foundational 5G New Radio release, defining the NR air interface and 5G core.
Frozen 2018-06-14106 specifications in series 36
Key features: First 5G NR specifications, NSA and SA architectures
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 36.302
Evolved Universal Terrestrial Radio Access (E-UTRA); Services provided by the physical layer
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.304
Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) procedures in idle mode
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.305
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Stage 2 functional specification of User Equipment (UE) positioning in E-UTRAN
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.306
Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) radio access capabilities
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.307
Evolved Universal Terrestrial Radio Access (E-UTRA); Requirements on User Equipments (UEs) supporting a release-independent frequency band
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.314
Evolved Universal Terrestrial Radio Access (E-UTRA); Layer 2 - Measurements
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.321
Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC) protocol specification
Protocol
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.322
Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Link Control (RLC) protocol specification
Protocol
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.323
Evolved Universal Terrestrial Radio Access (E-UTRA); Packet Data Convergence Protocol (PDCP) specification
Protocol
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.331
Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification
Protocol
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.355
Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol (LPP)
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.360
Evolved Universal Terrestrial Radio Access (E-UTRA); LTE-WLAN Aggregation Adaptation Protocol (LWAAP) specification
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.361
Evolved Universal Terrestrial Radio Access (E-UTRA); LTE-WLAN Radio Level Integration Using Ipsec Tunnel (LWIP) encapsulation; Protocol specification
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.401
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Architecture description
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.410
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 general aspects and principles
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.411
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 layer 1
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.412
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 signalling transport
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.413
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 Application Protocol (S1AP)
Protocol
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.414
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 data transport
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.420
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 general aspects and principles
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25