Release Rel-15
5G NRThe foundational 5G New Radio release, defining the NR air interface and 5G core.
Frozen 2018-06-14112 specifications in series 22
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 22.076
Noise suppression for the AMR codec; Service description; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.078
Customised Applications for Mobile network Enhanced Logic (CAMEL); Service description; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.079
Support of Optimal Routeing (SOR); Service definition; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.081
Line Identification supplementary services; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.082
Call Forwarding (CF) Supplementary Services; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.083
Call Waiting (CW) and Call Holding (HOLD); Supplementary Services; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.084
MultiParty (MPTY) supplementary service; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.085
Closed User Group (CUG) supplementary services; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.086
Advice of Charge (AoC) supplementary services; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.087
User-to-User Signalling (UUS); Service description; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.088
Call Barring (CB) supplementary services; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.090
Unstructured Supplementary Service Data (USSD); Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.091
Explicit Call Transfer (ECT) supplementary service; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.093
Completion of Calls to Busy Subscriber (CCBS); Service description, Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.094
Follow Me service description; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.096
Name identification supplementary services; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.097
Multiple Subscriber Profile (MSP) Phase 2; Service description; Stage 1
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.101
Service aspects; Service principles
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.105
Services and service capabilities
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25
TS 22.115
Service aspects; Charging and billing
Service
Rel-15TS3GPP ServicesUpdated 2026-07-25