Release Rel-15
5G NRThe foundational 5G New Radio release, defining the NR air interface and 5G core.
Frozen 2018-06-14126 specifications in series 29
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 29.514
5G System; Policy Authorization Service; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.518
5G System; Access and Mobility Management Services; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.519
5G System; Usage of the Unified Data Repository Service for Policy Data, Application Data and Structured Data for Exposure; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.520
5G System; Network Data Analytics Services; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.521
5G System; Binding Support Management Service; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.522
5G System; Network Exposure Function Northbound APIs; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.523
5G System; Policy Control Event Exposure Service; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.524
5G System; Cause codes mapping between 5GC interfaces; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.525
5G System; UE Policy Control Service; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.531
5G System; Network Slice Selection Services; Stage 3
Architecture
Rel-15TSNetwork SlicingUpdated 2026-07-25
TS 29.540
5G System; SMS Services; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.551
5G System; Packet Flow Description Management Service; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.554
5G System; Background Data Transfer Policy Control Service; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.561
5G System; Interworking between 5G Network and external Data Networks; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.571
5G System; Common Data Types for Service Based Interfaces; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.572
5G System; Location Management Services; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.573
5G System; Public Land Mobile Network (PLMN) Interconnection; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.594
5G System; Spending Limit Control Service; Stage 3
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.658
SIP Transfer of IP Multimedia Service Tariff Information; Protocol specification
Architecture
Rel-15TS5GCUpdated 2026-07-25
TS 29.827
Study on Policy and Charging for Volume Based Charging
Architecture
Rel-15TS5GCUpdated 2026-07-25