3 Definitions and abbreviations

24.6113GPPAnonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystemProtocol specificationRelease 17TS

3.1 Definitions

For the purposes of the present document, the terms and definitions given in 3GPP TS 22.173 [1] apply.

3.2 Abbreviations

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

ACR Anonymous Communication Rejection

AP Authentication Proxy

AS Application Server

CB Communication Barring

CDIV Communication DIVersion services

CONF CONFerence calling

ECT Explicit Communication Transfer

HOLD communication session HOLD

ICB Incoming Communication Barring

IFC Initial Filter Criteria

IP Internet Protocol

MCID Malicious Call IDentification

MiD Multi-iDentity

MuD Multi-Device

OCB Outgoing Communication Barring

OIP Originating Identification Presentation

OIR Originating Identification Restriction

PSAP Public Safety Answering Point

S-CSCF Server – Call Session Control Function

TIP Terminating Identification Presentation

TIR Terminating Identification Restriction

UE User Equipment

XCAP eXtended Camel Application Part

XML eXtensible Markup Language