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4‑5x
TS 29.154
Service Capability Exposure Functionality
over Nt Reference Point
3GPP‑Page
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Partial Content
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V19.0.0 (PDF)
2025/09 27 p.
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2022/03 27 p.
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2020/06 27 p.
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2019/09 26 p.
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2019/09 17 p.
V13.4.0
2016/12 16 p.
Rapporteur:
Dr. Yan, Yali
HUAWEI TECHNOLOGIES Co. Ltd.
full Table of Contents for
TS 29.154
Word version: 19.0.0
each clause number in
'red'
refers to the equivalent title in the Partial Content
1
Scope
p. 6
2
References
p. 6
3
Definitions and abbreviations
p. 7
3.1
Definitions
p. 7
3.2
Abbreviations
p. 7
4
Nt application
p. 7
4.1
Overview
p. 7
4.2
Nt Reference Model
p. 8
4.3
Functional elements
p. 8
4.3.1
PCRF
p. 8
4.3.2
SCEF
p. 8
4.4
Procedures over the Nt reference point
p. 8
4.4.1
Negotiation for future background data transfer
p. 8
4.5
PCRF selection
p. 9
5
Nt protocol
p. 9
5.1
Protocol support
p. 9
5.2
Initialization, maintenance and termination of connection and session
p. 10
5.3
Nt specific AVPs
p. 10
5.3.1
General
p. 10
5.3.2
Network-Area-Info-List AVP
p. 10
5.3.3
Reference-Id AVP
p. 10
5.3.4
Transfer-Request-Type AVP
p. 11
5.3.5
Time-Window AVP
p. 11
5.3.6
Transfer-End-Time AVP
p. 11
5.3.7
Transfer-Start-Time AVP
p. 11
5.3.8
Transfer-Policy AVP
p. 11
5.3.9
Transfer-Policy-Id AVP
p. 11
5.3.10
Number-Of-UEs AVP
p. 11
5.4
Nt re-used AVPs
p. 11
5.4.1
General
p. 11
5.4.2
Use of the Supported-Features AVP for the Nt application
p. 12
5.5
Nt specific Experimental-Result-Code AVP values
p. 13
5.5.1
General
p. 13
5.5.2
Success
p. 13
5.5.3
Permanent Failures
p. 13
5.5.4
Transient Failures
p. 13
5.6
Nt messages
p. 14
5.6.1
Command-Code Values
p. 14
5.6.2
Background-Data-Transfer-Request (BTR) command
p. 14
5.6.3
Background-Data-Transfer-Answer (BTA) command
p. 14
A
(Normative) Nta application
|R15|
p. 15
A.1
Overview
p. 15
A.2
Reference Model
p. 15
A.3
Functional elements
p. 16
A.3.1
PCRF
p. 16
A.3.2
SCEF
p. 16
A.4
Procedures over the Nta application
p. 16
A.4.1
Event Monitoring Configuration
p. 16
A.4.2
Event Monitoring Reporting
p. 17
A.5
PCRF selection
p. 17
A.6
Nta protocol
p. 17
A.6.1
Protocol support
p. 17
A.6.2
Initialization, maintenance and termination of connection and session
p. 17
A.6.3
Nta specific AVPs
p. 18
A.6.3.1
General
p. 18
A.6.3.2
Access-Network-Reports AVP
p. 18
A.6.3.3
Event-Configuration
p. 18
A.6.3.4
Event-Configuration-State AVP
p. 18
A.6.3.5
Event-Configuration-Status AVP
p. 19
A.6.3.6
Event-Reporting-Results AVP
p. 19
A.6.3.7
Event-Reports AVP
p. 19
A.6.3.8
Extended-SCEF-Reference-ID
p. 19
A.6.4
Nta re-used AVPs
p. 19
A.6.4.1
General
p. 19
A.6.4.2
Use of the Supported-Features AVP for the Nt application
p. 21
A.6.5
Nta specific Experimental-Result-Code AVP values
p. 21
A.6.6
Nta messages
p. 21
A.6.6.1
Command-Code Values
p. 21
A.6.6.2
Event-Configuration-Request (ECR) command
p. 22
A.6.6.3
Event-Configuration-Answer (ECA) command
p. 22
A.6.6.4
Event-Reporting-Request (ERR) command
p. 22
A.6.6.5
Event-Reporting-Answer (ERA) command
p. 23
$
Change History
p. 24