Diameter Credit-Control Application
RFC 8506
| Document | Type |
RFC - Proposed Standard
(March 2019; No errata)
Obsoletes RFC 4006
|
|
|---|---|---|---|
| Last updated | 2019-03-01 | ||
| Replaces | draft-bertz-dime-rfc4006bis | ||
| Stream | IETF | ||
| Formats | plain text pdf htmlized bibtex | ||
| Reviews | |||
| Stream | WG state | Submitted to IESG for Publication | |
| Document shepherd | Jouni Korhonen | ||
| Shepherd write-up | Show (last changed 2018-01-03) | ||
| IESG | IESG state | RFC 8506 (Proposed Standard) | |
| Consensus Boilerplate | Yes | ||
| Telechat date | |||
| Responsible AD | Ben Campbell | ||
| Send notices to | Jouni Korhonen <jouni.nospam@gmail.com> | ||
| IANA | IANA review state | Version Changed - Review Needed | |
| IANA action state | RFC-Ed-Ack | ||
Internet Engineering Task Force (IETF) L. Bertz, Ed.
Request for Comments: 8506 Sprint
Obsoletes: 4006 D. Dolson, Ed.
Category: Standards Track Y. Lifshitz, Ed.
ISSN: 2070-1721 Sandvine
March 2019
Diameter Credit-Control Application
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. The Diameter Credit-
Control application as defined in this document obsoletes RFC 4006,
and it must be supported by all new Diameter Credit-Control
application implementations.
Status of This Memo
This is an Internet Standards Track document.
This document is a product of the Internet Engineering Task Force
(IETF). It represents the consensus of the IETF community. It has
received public review and has been approved for publication by the
Internet Engineering Steering Group (IESG). Further information on
Internet Standards is available in Section 2 of RFC 7841.
Information about the current status of this document, any errata,
and how to provide feedback on it may be obtained at
https://www.rfc-editor.org/info/rfc8506.
Bertz, et al. Standards Track [Page 1]
RFC 8506 Diameter Credit-Control Application March 2019
Copyright Notice
Copyright (c) 2019 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents
(https://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as
described in the Simplified BSD License.
This document may contain material from IETF Documents or IETF
Contributions published or made publicly available before November
10, 2008. The person(s) controlling the copyright in some of this
material may not have granted the IETF Trust the right to allow
modifications of such material outside the IETF Standards Process.
Without obtaining an adequate license from the person(s) controlling
the copyright in such materials, this document may not be modified
outside the IETF Standards Process, and derivative works of it may
not be created outside the IETF Standards Process, except to format
it for publication as an RFC or to translate it into languages other
than English.
Bertz, et al. Standards Track [Page 2]
RFC 8506 Diameter Credit-Control Application March 2019
Table of Contents
1. Introduction ....................................................6
1.1. Requirements Language ......................................7
1.2. Terminology ................................................7
1.3. Advertising Application Support ............................9
2. Architecture Models .............................................9
3. Credit-Control Messages ........................................11
3.1. Credit-Control-Request (CCR) Command ......................11
3.2. Credit-Control-Answer (CCA) Command .......................12
4. Credit-Control Application Overview ............................13
4.1. Service-Specific Rating Input and Interoperability ........14
4.1.1. Specifying Rating Input AVPs .......................15
4.1.2. Service-Specific Documentation .....................16
4.1.3. Handling of Unsupported/Incorrect Rating Input .....16
4.1.4. RADIUS Vendor-Specific Rating Attributes ...........17
5. Session-Based Credit-Control ...................................17
5.1. General Principles ........................................17
5.1.1. Basic Support for Tariff Time Change ...............18
5.1.2. Credit-Control for Multiple Services within
a (Sub-)Session ....................................19
5.2. First Interrogation .......................................23
5.2.1. First Interrogation after Authorization and
Authentication .....................................25
5.2.2. First Interrogation Included with
Authorization Messages .............................27
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