3 Definitions, symbols and abbreviations

29.3293GPPProtocol detailsRelease 17Sh interface based on the Diameter protocolTS

3.1 Definitions

Refer to IETF RFC 6733 [15] for the definitions of some terms used in this document.

For the purposes of the present document, the following terms and definitions apply.

Attribute-Value Pair: see IETF RFC 6733 [15], it corresponds to an Information Element in a Diameter message.

Server: SIP-server.

User data: user profile data.

3.2 Abbreviations

For the purposes of the present document, the following abbreviations apply:

AAA Authentication, Authorization and Accounting

AS Application Server

ABNF Augmented Backus-Naur Form

AVP Attribute-Value Pair

CN Core Network

DRMP Diameter Routing Message Priority

DSCP Differentiated Services Code Point

HSS Home Subscriber Server

IANA Internet Assigned Numbers Authority

IETF Internet Engineering Task Force

IMS IP Multimedia Subsystem

NDS Network Domain Security

RFC Request For Comment

SCTP Stream Control Transport Protocol

UCS Universal Character Set

URL Uniform Resource Locator

UTF UCS Transformation Formats