Diameter Credit-Control Application
RFC 4006
| Document | Type |
RFC - Proposed Standard
(August 2005; Errata)
Obsoleted by RFC 8506
|
|
|---|---|---|---|
| Last updated | 2015-10-14 | ||
| Replaces | draft-hakala-aaa-diameter-cc | ||
| Stream | IETF | ||
| Formats | plain text html pdf htmlized with errata bibtex | ||
| Stream | WG state | (None) | |
| Document shepherd | No shepherd assigned | ||
| IESG | IESG state | RFC 4006 (Proposed Standard) | |
| Consensus Boilerplate | Unknown | ||
| Telechat date | |||
| Responsible AD | Bert Wijnen | ||
| Send notices to | (None) | ||
Network Working Group H. Hakala
Request for Comments: 4006 L. Mattila
Category: Standards Track Ericsson
J-P. Koskinen
M. Stura
J. Loughney
Nokia
August 2005
Diameter Credit-Control Application
Status of This Memo
This document specifies an Internet standards track protocol for the
Internet community, and requests discussion and suggestions for
improvements. Please refer to the current edition of the "Internet
Official Protocol Standards" (STD 1) for the standardization state
and status of this protocol. Distribution of this memo is unlimited.
Copyright Notice
Copyright (C) The Internet Society (2005).
Abstract
This document specifies a Diameter application that can be used to
implement real-time credit-control for a variety of end user services
such as network access, Session Initiation Protocol (SIP) services,
messaging services, and download services.
Table of Contents
1. Introduction................................................. 4
1.1. Requirements Language................................. 5
1.2. Terminology........................................... 5
1.3. Advertising Application Support....................... 7
2. Architecture Models.......................................... 7
3. Credit-Control Messages...................................... 9
3.1. Credit-Control-Request (CCR) Command.................. 9
3.2. Credit-Control-Answer (CCA) Command................... 11
4. Credit-Control Application Overview.......................... 11
4.1. Service-Specific Rating Input and Interoperability.... 13
5. Session Based Credit-Control................................. 15
5.1. General Principles.................................... 15
5.2. First Interrogation................................... 21
5.3. Intermediate Interrogation............................ 27
5.4. Final Interrogation................................... 29
Hakala, et al. Standards Track [Page 1]
RFC 4006 Diameter Credit-Control Application August 2005
5.5. Server-Initiated Credit Re-Authorization.............. 30
5.6. Graceful Service Termination.......................... 32
5.7. Failure Procedures.................................... 38
6. One Time Event............................................... 41
6.1. Service Price Enquiry................................. 42
6.2. Balance Check......................................... 42
6.3. Direct Debiting....................................... 43
6.4. Refund................................................ 44
6.5. Failure Procedure..................................... 44
7. Credit-Control Application State Machine..................... 46
8. Credit-Control AVPs.......................................... 55
8.1. CC-Correlation-Id AVP................................. 58
8.2. CC-Request-Number AVP................................. 58
8.3. CC-Request-Type AVP................................... 58
8.4. CC-Session-Failover AVP............................... 59
8.5. CC-Sub-Session-Id AVP................................. 59
8.6. Check-Balance-Result AVP.............................. 60
8.7. Cost-Information AVP.................................. 60
8.8. Unit-Value AVP........................................ 61
8.9. Exponent AVP.......................................... 61
8.10. Value-Digits AVP...................................... 61
8.11. Currency-Code AVP..................................... 62
8.12. Cost-Unit AVP......................................... 62
8.13. Credit-Control AVP.................................... 62
8.14. Credit-Control-Failure-Handling AVP................... 62
8.15. Direct-Debiting-Failure-Handling AVP.................. 63
8.16. Multiple-Services-Credit-Control AVP.................. 64
8.17. Granted-Service-Unit AVP.............................. 65
8.18. Requested-Service-Unit AVP............................ 66
8.19. Used-Service-Unit AVP................................. 66
8.20. Tariff-Time-Change AVP................................ 67
8.21. CC-Time AVP........................................... 67
8.22. CC-Money AVP.......................................... 67
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