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 36.922
Evolved Universal Terrestrial Radio Access (E-UTRA); TDD Home eNode B (HeNB) Radio Frequency (RF) requirements analysis
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.927
Evolved Universal Terrestrial Radio Access (E-UTRA); Potential solutions for energy saving for E-UTRAN
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.931
Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Frequency (RF) requirements for LTE Pico Node B
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.932
Scenarios and requirements for small cell enhancements for E-UTRA and E-UTRAN
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.933
Study on Context Aware Service Delivery in RAN for LTE
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25
TS 36.942
Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Frequency (RF) system scenarios
Architecture
Rel-15TSLTE-Advanced ProUpdated 2026-07-25