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4‑5x
TS 29.542
5GS — Session Management Services for Non-IP Data Delivery (NIDD)
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V19.2.0 (PDF)
2025/09
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Rapporteur:
Mr. Lu, Yunjie
Ericsson Limited
full Table of Contents for
TS 29.542
Word version: 19.2.0
each clause number in
'red'
refers to the equivalent title in the Partial Content
1
Scope
p. 7
2
References
p. 7
3
Definitions, symbols and abbreviations
p. 8
3.1
Terms
p. 8
3.2
Symbols
p. 8
3.3
Abbreviations
p. 8
4
Overview
p. 8
4.1
Introduction
p. 8
5
Services offered by the SMF for NIDD
p. 9
5.1
Introduction
p. 9
5.2
Nsmf_NIDD Service
p. 9
5.2.1
Service Description
p. 9
5.2.2
Service Operations
p. 9
5.2.2.1
Introduction
p. 9
5.2.2.2
Delivery
p. 9
5.2.2.2.1
General
p. 9
6
API Definitions
p. 10
6.1
Nsmf_NIDD Service API
p. 10
6.1.1
Introduction
p. 10
6.1.2
Usage of HTTP
p. 11
6.1.2.1
General
p. 11
6.1.2.2
HTTP standard headers
p. 11
6.1.2.2.1
General
p. 11
6.1.2.2.2
Content type
p. 11
6.1.2.3
HTTP custom headers
p. 11
6.1.3
Resources
p. 11
6.1.3.1
Overview
p. 11
6.1.3.2
Resource: Individual PDU session
p. 12
6.1.3.2.1
Description
p. 12
6.1.3.2.2
Resource Definition
p. 12
6.1.3.2.3
Resource Standard Methods
p. 12
6.1.3.2.4
Resource Custom Operations
p. 13
6.1.3.2.4.2
Operation: deliver
p. 13
6.1.3.2.4.2.1
Description
p. 13
6.1.3.2.4.2.2
Operation Definition
p. 13
6.1.4
Custom Operations without associated resources
p. 14
6.1.5
Notifications
p. 14
6.1.6
Data Model
p. 14
6.1.6.1
General
p. 14
6.1.6.2
Structured data types
p. 15
6.1.6.2.1
Introduction
p. 15
6.1.6.2.2
Type: DeliverReqData
p. 15
6.1.6.2.3
Type: DeliverAddInfo
p. 15
6.1.6.3
Simple data types and enumerations
p. 15
6.1.6.3.1
Introduction
p. 15
6.1.6.3.2
Simple data types
p. 15
6.1.6.4
Data types describing alternative data types or combinations of data types
p. 15
6.1.6.4.1
Type: DeliverError
p. 15
6.1.6.5
Binary data
p. 16
6.1.6.5.1
Mobile Terminated Data
p. 16
6.1.7
Error Handling
p. 16
6.1.7.1
General
p. 16
6.1.7.2
Protocol Errors
p. 16
6.1.7.3
Application Errors
p. 16
6.1.8
Feature negotiation
p. 16
6.1.9
Security
p. 16
6.1.10
HTTP redirection
p. 17
A
(Normative) OpenAPI specification
p. 18
A.1
General
p. 18
A.2
Nsmf_NIDD API
p. 18
$
Change history
p. 21