DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA (IM) SUBSYSTEM CX AND DX INTERFACES; SIGNALLING FLOWS AND MESSAGE CONTENTS (3GPP TS 29.228 VERSION 14.5.0 RELEASE 14)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1900

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
4 Main Concept
5 General Architecture
6 Procedure Descriptions
7 Information element contents
8 Error handling procedures
9 Protocol version identification
10 Operational Aspects
Annex A (normative) - Mapping of Cx operations and
        terminology to Diameter
Annex B (informative) - User profile UML model
Annex C (informative) - Conjunctive and Disjunctive
        Normal Form
Annex D (informative) - High-level format for the
        User Profile
Annex E (normative) - XML schema for the Cx interface
        user profile
Annex F (normative) - Definition of parameters for
        service point trigger matching
Annex G (normative) - Emergency registrations
Annex H (normative) - Diameter overload control mechanism
Annex I (informative) - Diameter overload node behaviour
Annex J (normative) - Diameter message priority mechanism
Annex K (normative) - Diameter load control mechanism
Annex L (informative) - Change history
History

Describes the interactions between the HSS (Home Subscriber Server) and the CSCF (Call Session Control Functions), referred to as the Cx interface and the interactions between the CSCF and the SLF (Server Locator Function), referred to as the Dx interface.