curatedreviewedreviewed mapping begins in Rel-15

Feature lineage · 5GS Session Management

PDU Session lifecycle, policy/QoS, SMF services and user-plane realization.

This release is outside the reviewed topic validity range.

Mapped specs7
Explicit stage labels0
Inferred orientations7
Relationships5
Connected WIs32
Rel-13 CR context26

Layer 1

System architecture & procedures / Stage 2 orientation

3 specs
TS 23.501

System architecture for the 5G System (5GS)

S2 · Rel-15
inferredOrientation inferred from the 23-series; this is not an official 3GPP stage assignment.
TS 23.502

Procedures for the 5G System (5GS)

S2 · Rel-15
inferredOrientation inferred from the 23-series; this is not an official 3GPP stage assignment.
TS 23.503

Policy and charging control framework for the 5G System (5GS); Stage 2

S2 · Rel-15
inferredOrientation inferred from the 23-series; this is not an official 3GPP stage assignment.

Layer 2

UE protocol realization

1 spec
TS 24.501

Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3

C1 · Rel-15
inferredOrientation inferred from the 24-series; this is not an official 3GPP stage assignment.

Layer 3

Core-network protocol & service realization

2 specs
TS 29.502

5G System; Session Management Services; Stage 3

C4 · Rel-15
inferredOrientation inferred from the 29-series; this is not an official 3GPP stage assignment.
TS 29.281

General Packet Radio System (GPRS) Tunnelling Protocol User Plane (GTPv1-U)

C4 · Rel-8
inferredOrientation inferred from the 29-series; this is not an official 3GPP stage assignment.

Layer 4

RAN / radio realization

1 spec
TS 38.413

NG-RAN; NG Application Protocol (NGAP)

R3 · Rel-15
inferredOrientation inferred from the 38-series; this is not an official 3GPP stage assignment.

Primary feature evidence

Topic source Work Item

The reviewed topic source is not an indexed Work Item record. The source link above remains the primary evidence anchor.

Connected work

Work Items touching mapped specs

These Work Items share one or more mapped specifications. Atlas does not automatically claim that every connected Work Item defines this feature.

DUMMYRel-13 · connected · 100%
3GPP ↗
HLcom-CTRel-13 · connected · 100%
3GPP ↗
LTE_CA_enh_b5C-CoreRel-13 · connected · 100%
3GPP ↗
TEI13Rel-13 · connected · 100%
3GPP ↗
voE_UTRAN_PPD-CTRel-13 · connected · 100%
3GPP ↗
LIMONET-LIPA-del4Rel-12 · connected · 100%
3GPP ↗
LIMONET-SIPTO-CT4Rel-12 · connected · 100%
3GPP ↗
LTE_SC_enh_dualCRel-12 · connected · 100%
3GPP ↗
LTE_SC_enh_dualC-CTRel-12 · connected · 100%
3GPP ↗
TEI12Rel-12 · connected · 100%
3GPP ↗
SIRIGRel-11 · connected · 100%
3GPP ↗
SIRIGRel-11 · connected · 100%
3GPP ↗

Cross-spec traceability

Release-valid relationships

23.502stage realization of23.501
curatedreviewed
23.503policy for23.501
curatedreviewed
24.501procedure component23.502
curatedreviewed
29.502interface specification23.502
curatedreviewed
38.413procedure component23.502
curatedreviewed

Primary WI evolution

Change Requests linked to the primary Work Item

No indexed CRs are linked to the primary Work Item at or before this release.

Rel-13 context

CR activity across mapped specs

Context only: these CRs target mapped specifications in Rel-13; they are not automatically attributed to the feature.

29.281 · CR 0073

GTP-U initial and triggered message types

status unknown
29.281 · CR 0070

Sending multiple G-PDUs within a single UDP datagram

postponed
29.281 · CR 0070 rev.1

Sending multiple G-PDUs within a single UDP datagram

withdrawn
29.281 · CR 0071

Tunnelling scenarios for supporting High Latency communication

revised
29.281 · CR 0071 rev.1

Tunnelling scenarios for supporting High Latency communication

revised
29.281 · CR 0071 rev.2

Tunnelling scenarios for supporting High Latency communication

approved
29.281 · CR 0072

G-PDU extension header handling

revised
29.281 · CR 0072 rev.1

G-PDU extension header handling

revised
29.281 · CR 0072 rev.2

G-PDU extension header handling

revised
29.281 · CR 0072 rev.3

G-PDU extension header handling

approved
29.281 · CR 0074

S11-U tunneling for MO/MT data transport in control plane (SGi based)

revised
29.281 · CR 0074 rev.1

S11-U tunneling for MO/MT data transport in control plane (SGi based)

agreed
29.281 · CR 0075

End Marker handling by MME

revised
29.281 · CR 0075 rev.1

End Marker handling by MME

agreed
29.281 · CR 0076

Comprehension requirement for PDCP PDU Number

revised

Traceability limits

What this lineage is not claiming