< draft-lior-radius-prepaid-extensions-17.txt		draft-lior-radius-prepaid-extensions-18.txt >
	Network Working Group A. Lior		Network Working Group A. Lior
	Internet-Draft Bridgewater Systems		Internet-Draft Bridgewater Systems
	Intended status: Informational P. Yegani		Intended status: Informational P. Yegani
	Expires: June 30, 2010 Juniper		Expires: April 28, 2011 Juniper
	K. Chowdhury		K. Chowdhury
	Starent Networks		Starent Networks
	H. Tschofenig		H. Tschofenig
	Nokia Siemens Networks		Nokia Siemens Networks
	A. Pashalidis		A. Pashalidis
	KUL		KUL
	December 27, 2009		October 25, 2010
	Prepaid Extensions to Remote Authentication Dial-In User Service		Prepaid Extensions to Remote Authentication Dial-In User Service
	(RADIUS)		(RADIUS)
	draft-lior-radius-prepaid-extensions-17.txt		draft-lior-radius-prepaid-extensions-18.txt
	Abstract		Abstract
	This document specifies an extension to the Remote Authentication		This document specifies an extension to the Remote Authentication
	Dial-In User Service (RADIUS) protocol that enables service providers		Dial-In User Service (RADIUS) protocol that enables service providers
	to charge for prepaid services. The supported charging models		to charge for prepaid services. The supported charging models
	supported are volume-based, duration-based, and based on one-time		supported are volume-based, duration-based, and based on one-time
	events.		events.
	Status of this Memo		Status of this Memo
	This Internet-Draft is submitted to IETF in full conformance with the		This Internet-Draft is submitted in full conformance with the
	provisions of BCP 78 and BCP 79.		provisions of BCP 78 and BCP 79.
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF), its areas, and its working groups. Note that		Task Force (IETF). Note that other groups may also distribute
	other groups may also distribute working documents as Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts.		Drafts is at http://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	The list of current Internet-Drafts can be accessed at		This Internet-Draft will expire on April 28, 2011.
	http://www.ietf.org/ietf/1id-abstracts.txt.
	The list of Internet-Draft Shadow Directories can be accessed at
	http://www.ietf.org/shadow.html.
	This Internet-Draft will expire on June 30, 2010.
	Copyright Notice		Copyright Notice
	Copyright (c) 2009 IETF Trust and the persons identified as the		Copyright (c) 2010 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	carefully, as they describe your rights and restrictions with respect		carefully, as they describe your rights and restrictions with respect
	to this document. Code Components extracted from this document must		to this document. Code Components extracted from this document must
	include Simplified BSD License text as described in Section 4.e of		include Simplified BSD License text as described in Section 4.e of
	the Trust Legal Provisions and are provided without warranty as		the Trust Legal Provisions and are provided without warranty as
	described in the BSD License.		described in the Simplified BSD License.
	Table of Contents		Table of Contents
	1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 4		1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 4
	1.1. Terminology . . . . . . . . . . . . . . . . . . . . . . . 5		1.1. Terminology . . . . . . . . . . . . . . . . . . . . . . . 5
	1.2. Overview . . . . . . . . . . . . . . . . . . . . . . . . . 7		1.2. Overview . . . . . . . . . . . . . . . . . . . . . . . . . 7
	1.2.1. Architectural Model . . . . . . . . . . . . . . . . . 7		1.2.1. Architectural Model . . . . . . . . . . . . . . . . . 7
	1.2.2. Motivation . . . . . . . . . . . . . . . . . . . . . . 9		1.2.2. Motivation . . . . . . . . . . . . . . . . . . . . . . 9
	1.3. Assumptions . . . . . . . . . . . . . . . . . . . . . . . 11		1.3. Assumptions . . . . . . . . . . . . . . . . . . . . . . . 11
	1.4. Example Use Case . . . . . . . . . . . . . . . . . . . . . 11		1.4. Example Use Case . . . . . . . . . . . . . . . . . . . . . 11
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