TS 37.324 – Service Data Adaptation Protocol (SDAP)
3GPP TS 37.324 is the 3GPP Technical Specification for Service Data Adaptation Protocol (SDAP). It is published in 5 releases (Rel-15 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies SDAP protocol for QoS flow mapping to data radio bearers in 5G NR and sidelink communication.
Releases and versions of TS 37.324
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.3.0 | Read · Download (3GPP) |
| Rel-15 | 15.1.0 | Read · Download (3GPP) |
Scope of TS 37.324
Category: Radio Access (Protocol Specification). Technology generation: 5G. Network layer: RAN.
Who should read this specification?
- Device manufacturers
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 37.324
Specifications that reference TS 37.324
- TS 36.331 E-UTRA Radio Resource Control (RRC) Protocol
- TS 38.300 NR and NG-RAN Overall Description
- TS 36.300 E-UTRAN Radio Interface Protocol Architecture
- TS 38.331 NR Radio Resource Control (RRC)
- TS 26.114 IMS Multimedia Telephony Client
- TS 38.306 NR UE Radio Access Capability Parameters
- TS 24.193 ATSSS Stage 3 Procedures
- TS 38.415 PDU Session User Plane Protocol
- TR 38.822 NR UE Feature and Capability List
Other specifications in the 37 series
- TS 37.145-2 AAS Base Station Radiated Conformance Testing
- TS 37.171 UE Positioning Performance Requirements
- TS 37.213 Shared Spectrum Physical Layer Procedures
- TS 37.320 MDT Overall Description (Stage 2)
- TS 37.340 Overview of Multi-Connectivity Operation using E-UTRA and NR
- TS 37.355 LTE Positioning Protocol (LPP)
- TS 37.460 Iuant Interface Introduction
- TS 37.461 Iuant Interface Layer 1 Specification
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 37.324?
3GPP TS 37.324 is the 3GPP Technical Specification for Service Data Adaptation Protocol (SDAP). Specifies SDAP protocol for QoS flow mapping to data radio bearers in 5G NR and sidelink communication.
Which 3GPP releases include TS 37.324?
TS 37.324 is published in 5 releases, from Rel-15 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 37.324 belong to?
TS 37.324 belongs to the Radio Access (Protocol Specification) category of 3GPP specifications. It applies to 5G networks.
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