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TECHNICAL SPECIFICATION
Digital cellular telecommunications system (Phase 2+) (GSM);
Universal Mobile Telecommunications System (UMTS);
LTE;
Telecommunication management;
Charging management;
Diameter charging applications
(3GPP TS 32.299 version 15.5.0 Release 15)
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3GPP TS 32.299 version 15.5.0 Release 15 1 ETSI TS 132 299 V15.5.0 (2019-04)
Reference
RTS/TSGS-0532299vf50
Keywords
GSM,LTE,UMTS
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All rights reserved.
TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
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GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI
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3GPP TS 32.299 version 15.5.0 Release 15 2 ETSI TS 132 299 V15.5.0 (2019-04)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (https://ipr.etsi.org/).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
Foreword
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
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3GPP TS 32.299 version 15.5.0 Release 15 3 ETSI TS 132 299 V15.5.0 (2019-04)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 13
1 Scope . 14
2 References . 15
3 Definitions, symbols and abbreviations . 17
3.1 Definitions . 17
3.2 Symbols . 18
3.3 Abbreviations . 18
4 Architecture considerations . 20
4.1 High level architecture . 20
4.1.0 General . 20
4.1.1 Charging related transfer requirements . 21
5 3GPP charging applications requirements. 22
5.1 Offline charging scenarios . 22
5.1.1 Basic principles . 22
5.1.1.0 Introduction . 22
5.1.1.1 Event based charging . 23
5.1.1.2 Session based charging . 24
5.1.2 Basic operation . 26
5.2 Online charging scenarios . 27
5.2.0 Introduction. 27
5.2.1 Basic principles . 27
5.2.2 Charging scenarios . 28
5.2.2.0 Introduction . 28
5.2.2.1 Immediate Event Charging (IEC) . 29
5.2.2.1.1 Decentralized Unit Determination and Centralized Rating . 29
5.2.2.1.2 Centralized Unit Determination and Centralized Rating . 31
5.2.2.1.3 Decentralized Unit Determination and Decentralized Rating . 33
5.2.2.1.4 Further options . 34
5.2.2.2 Event Charging with Unit Reservation (ECUR) . 35
5.2.2.2.1 Decentralized Unit Determination and Centralized Rating . 35
5.2.2.2.2 Centralized Unit Determination and Centralized Rating . 37
5.2.2.2.3 Decentralized Unit Determination and Decentralized Rating . 39
5.2.2.3 Session charging with Reservation . 41
5.2.2.3.1 Decentralized Unit Determination and Centralized Rating . 41
5.2.2.3.2 Centralized Unit Determination and Centralized Rating . 43
5.2.2.3.3 Decentralized Unit Determination and Decentralized Rating . 45
5.2.3 Basic operations . 47
5.3 Other requirements . 50
5.3.1 Re-authorization . 50
5.3.2 Threshold based re-authorization triggers . 50
5.3.3 Termination action . 50
5.3.4 Account expiration . 50
6 3GPP charging applications – Protocol aspects . 51
6.1 Basic principles for Diameter offline charging . 51
6.1.0 Introduction. 51
6.1.1 Event based charging . 52
6.1.2 Session based charging . 53
6.1.3 Offline charging error cases - Diameter procedures . 55
6.1.3.1 CDF connection failure . 55
6.1.3.2 No reply from CDF . 55
ETSI
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3GPP TS 32.299 version 15.5.0 Release 15 4 ETSI TS 132 299 V15.5.0 (2019-04)
6.1.3.3 Duplicate detection. 55
6.1.3.4 CDF detected failure . 55
6.2 Message contents for offline charging. 56
6.2.1 Summary of offline charging message formats . 56
6.2.1.1 General . 56
6.2.1.2 Structure for the Accounting message formats . 56
6.2.2 Accounting-Request message . 57
6.2.3 Accounting-Answer (ACA) message . 59
6.3 Basic principles for Diameter online charging . 61
6.3.1 Online Specific Credit-Control application requirements . 61
6.3.2 Diameter description on the Ro reference point . 61
6.3.2.1 Basic principles . 61
6.3.3 Immediate Event Charging (IEC) . 62
6.3.4 Event Charging with Unit Reservation (ECUR) . 64
6.3.5 Session Charging with Unit Reservation (SCUR) . 66
6.3.6 Error cases and scenarios . 68
6.3.6.0 Introduction . 68
6.3.6.1 Duplicate detection. 68
6.3.6.2 Reserve Units / Debit Units operation failure . 68
6.3.7 Support of tariff changes during an active user session . 68
6.3.7.1 Support of tariff changes using the tariff switch mechanism . 68
6.3.7.2 Support of tariff changes using Validity-Time AVP . 68
6.3.8 Support of re-authorization . 69
6.3.9 Support of failure handling . 69
6.3.10 Support of failover . 69
6.3.11 Credit pooling . 69
6.4 Message formats for online charging . 70
6.4.1 Summary of online charging message formats . 70
6.4.1.1 General . 70
6.4.1.2 Structure for the Credit-Control message formats . 70
6.4.2 Credit-Control-Request message . 71
6.4.3 Credit-Control-Answer message . 77
6.4.4 Re-Auth-Request message . 82
6.4.5 Re-Auth-Answer message . 83
6.4.6 Capabilities-Exchange-Request message . 83
6.4.7 Capabilities-Exchange-Answer message . 84
6.4.8 Device-Watchdog-Request message . 84
6.4.9 Device-Watchdog-Answer message . 84
6.4.10 Disconnect-Peer-Request message . 84
6.4.11 Disconnect-Peer-Answer message . 84
6.4.12 Abort-Session-Request message . 84
6.4.13 Abort-Session -Answer message . 84
6.5 Other procedural description of the 3GPP charging applications . 85
6.5.1 Re-Authorization . 85
6.5.1.1 Idle timeout . 85
6.5.1.2 Change of charging conditions . 85
6.5.1.3 Reporting quota usage . 85
6.5.1.4 Quota consumption . 86
6.5.2 Threshold based Re-Authorization triggers . 86
6.5.3 Termination action . 86
6.5.4 Quota consumption time . 87
6.5.5 Service termination . 87
6.5.6 Envelope reporting . 87
6.5.6.1 Envelope reporting in Online Charging . 87
6.5.6.2 Envelope reporting in Offline Charging . 87
6.5.6.3 Envelope reporting - Quota consumption time . 88
6.5.6.4 Envelope reporting - Combinational quota . 88
6.5.7 Combinational quota . 89
6.5.8 Online control of offline charging information . 89
6.5.9 Support of multiple service . 89
6.5.10 Supported Features mechanism . 89
6.5.10.1 Introduction . 89
ETSI
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3GPP TS 32.299 version 15.5.0 Release 15 5 ETSI TS 132 299 V15.5.0 (2019-04)
6.5.10.2 Defining a feature . 89
6.5.10.3 Supported Feature handling . 90
6.6 Bindings of the operation to protocol application . 91
6.6.0 General . 91
6.6.1 Bindings of Charging Data Transfer to Accounting . 91
6.6.2 Bindings of Debit / Reserve Units to Credit-Control . 92
6.7 Securing Diameter messages . 92
7 Summary of used Attribute Value Pairs . 93
7.1 Diameter AVPs . 93
7.1.0 General . 93
7.1.1 Accounting-Input-Octets AVP. 96
7.1.2 Void . 96
7.1.3 Accounting-Output-Octets AVP . 96
7.1.4 Void . 96
7.1.5 Acct-Application-Id AVP . 96
7.1.6 Auth-Application-Id AVP . 96
7.1.7 Called-Station-Id AVP . 96
7.1.8 Event-Timestamp AVP . 97
7.1.8A Experimental-Result AVP . 97
7.1.9 Multiple-Services-Credit-Control AVP . 97
7.1.10 Rating-Group AVP . 97
7.1.11 Result-Code AVP . 98
7.1.12 Service-Context-Id AVP . 99
7.1.13 Service-Identifier AVP . 99
7.1.14 Used-Service-Unit AVP . 99
7.1.15 User-Name AVP . 100
7.1.16 Vendor-Id AVP . 100
7.1.17 User-Equipment-Info AVP . 100
7.2 3GPP specific AVPs . 101
7.2.0 General . 101
7.2.0A Access-Network-Info-Change AVP . 111
7.2.0aA 3GPP-PS-Data-Off-Status AVP . 111
7.2.1 Access-Network-Information AVP . 111
7.2.1A Access-Transfer-Information AVP . 112
7.2.1B Access-Transfer-Type AVP . 112
7.2.2 Account-Expiration AVP . 112
7.2.3 Accumulated-Cost AVP . 112
7.2.4 Adaptations AVP . 112
7.2.5 Additional-Content-Information AVP . 112
7.2.5A Additional-Exception-Reports AVP . 113
7.2.6 Additional-Type-Information AVP . 113
7.2.7 Address-Data AVP . 113
7.2.8 Address-Domain AVP . 113
7.2.9 Address-Type AVP .
...