Glossary

Lawfull Interception Glossary for civilians.

ADMF Administration Function

CALEA Communications Assistance for Law Enforcement Act CC Contents of Communication

ETSI European Telecommunications Standards Institute HI Handover Interface

IIF Internal Intercept Function

INI Internal Networks Interface

IRI Intercept Related Information

LEA Law Enforcement Agency

LEMF Law Enforcement Monitoring Facility

LI Lawful Interception

MF Mediation Function

PSTN Public Switched Telephone Network PTN Public Telecom Network

VoIP Voice over IP

ASN.1 Abstract Syntax Notation One

ATIS Alliance for Telecommunications Industry Solutions

CC Content of Communication NOTE: This abbreviation is also used by ANSI for the same concept, called "Call Content".

CC-PDU Content of Communication Protocol Data Unit.

CII Communication-Identifying Information CIN Communications Identity Number

CONFLIC Conference LI Correlation

CR Change Request

CS Circuit Switched

EPS Evolved Packet System

GCSE Group Communications System Enablers

GCSELIC Group Communications System Enablers LI Correlation

GPRS General Packet Radio Service

IMS IP Multimedia Subsystem IP Internet Protocol

IRI Intercept Related Information

LAES Lawfully Authorized Electronic Surveillance (Committee of ATIS)

LI Lawful Interception

LTE Long Term Evolution (of UMTS)

MF Mediation Function (at CSP)

PDU Protocol Data Unit

ProSe Proximity Services

PS Packet Switched

PTSC Packet Technologies and Systems Committee (Committee of ATIS)

TC Technical Committee

TIA Telecommunications Industry Association

TS Technical Specification

uLIC UMTS LI Correlation UMTS Universal Mobile Telecommunication System

VOIPLIC Voice Over IP LI Correlation

3PTY Three-ParTY service

AA Abbreviated Address

AC Alarm Call

ADMF ADMinistration Function

AOC Advice Of Charge service

AP Access Provider

API Access Point Identifier

ASCII American Standard Code for Information Interchange

ASE Application Service Element

ASN.1 Abstract Syntax Notation One

BA DSS1 Basic Access BC Bearer Capability

BCD Binary Coded Decimal

BER Basic Encoding Rules

BRA Basic Rate Access

BRI Basic Rate Interface

BS Basic Service

CC Content of Communication

CC/IRI Content of Communication / Intercept Related Information

CCBS Completion of Calls to Busy Subscriber

CCLID CC Link IDentifier

CCNR Completion of Calls on No Reply

CD Call Deflection

CdP Called Party

CF Call Forwarding

CFB Call Forwarding on Busy

CFNR Call Forwarding on No Reply

CFU Call Forwarding Unconditional

CGI Cell Global Id

CgP Calling Party

CID Communication IDentifier

CIN Communication Identity Number

CLI Calling Line Identity (Calling Party Number)

CLIP Calling Line Identification Presentation

CLIR Calling Line Identification Restriction

COL COnnected Line identity (Connected Number)

COLP COnnected Line identification Presentation

COLR COnnected Line identification Restriction

CONF CONFerence call, add-on CS Circuit Switched

CSCF Call Session Control Function

CUG Closed User Group CW Call Waiting DDI Direct Dialling In

DF Delivery Function

DIR Direction DIV call DIVersion services

DMO Direct Mode Operation

DN Directory Number

DNS Domain Name Service

DSS1 Digital Subscriber Signalling system No.1

E-CGI E-UTRAN Cell Global Identity ECT Explicit Call Transfer

EPS Evolved Packet System FB FallBack procedure

FDC Fixed Destination Call

FPH Free PHone

FTP File Transfer Protocol

GCID GPRS Charging ID (GGSN address)

GGSN Gateway GPRS Support Node

GLIC GPRS LI Correlation GMSC Gateway

Mobile Switching Centre

GPRS General Packet Radio Service

GSM Global System for Mobile communications

GSN GPRS Support Node (SGSN or GGSN)

GTP GPRS Tunnelling Protocol

GTSI Group TETRA Subscriber Identity

HI Handover Interface

HI1 Handover Interface port 1 (for administrative information)

HI2 Handover Interface port 2 (for Intercept Related Information)

HI3 Handover Interface port 3 (for Content of Communication)

HLC High Layer Compatibility

HLR Home Location Register

HOLD call HOLD service IA5 International Alphabet No. 5

IAP Interception Access Point

ICB Incoming Call Barring

ICID IMS Charging ID

IE Information Element

IIF Internal Interception Function

IMEI International Mobile station Equipment Identity

IMS IP Multimedia Subsystem

IMSI International Mobile Subscriber Identity

IN Intelligent Network

INI Internal Network Interface

IP Internet Protocol

IP-CAN IP-Connectivity Access Network

IRI Intercept Related Information

ISDN Integrated Services Digital Network

ISUP ISDN User Part

ITSI Individual TETRA Subscriber Identity

LAC Location Area Code

LAES Lawfully Authorized Electronic Surveillance

LEA Law Enforcement Agency

LEMF Law Enforcement Monitoring Facility

LI Lawful Interception

LIID Lawful Interception IDentifier

LLC Lower Layer Compatibility

MAP Mobile Application Part

MCID Malicious Call IDentification

ME Mobile Equipment

MF Mediation Function

MMC Meet-Me Conference

MME Mobility Management Entity

MO Mobile Originated

MO&MT Mobile Originated and Mobile Terminated

MOC Mandatory / Optional / Conditional

MOC Mobile Originated Call

MS Mobile Station

MSISDN Mobile Subscriber

ISDN Number

MSN Multiple Subscriber Number

MT Mobile Terminated

MTC Mobile Terminated Call

MWI Message Wait Indication

NDUB Network Determined User Busy

NEID Network Element IDentifier

NGN Next Generation Network

NID Network IDentifier

NSAPI Network layer Service Access Point Identifier

NWO NetWork Operator

OCB Outgoing Call Barring

OID Object IDentifiers

OTOA Originator Type Of Address

PABX Private Automatic Branch Exchange

PDP Packet Data Protocol

PDU Protocol Data Unit

PLMN Public Land Mobile Network PR Partial Rerouting

PRA Primary Rate Access

PRI Primary Rate Interface

PS Packet Switched

PSTN Public Switched Telephone Network

QoS Quality of Service

RA Routing Area

RAI Routeing Area Identifier

RAM Random Access Memory

ROSE Remote Operation Service Element

RTP Real Time Protocol

Rx Receive direction

SAC System Area Code

SCF Service Control Function

SCI Subscriber Controlled Input

SDP Session Description Protocol

SDS Short Data Service

SGSN Serving GPRS Support Node

SIP Session Initiation Protocol

SMPP Short Message Peer to Peer Protocol

SMS Short Message Service

SS No.7 common channel Signalling System ITU (T) No. 7

SS Supplementary Service

SSF Service Switching Function

SUB SUBaddressing (supplementary service)

SvP Service Provider

TAI Tracking Area Identity

TCP Transmission Control Protocol

TDM Time Division Multiplexing

TEI Terminal Equipment Identity

TEL URI Uniform Resource Identifier for Telephone Numbers

TETRA TErrestrial Trunked RAdio

TLV TypeLenghtValue

TMR Transmission Medium Requirement

TP Terminal Portability

T-PDU Tunnelled PDU

Tx Transmit direction

UCP Universal Computer Protocol

UDP User Datagram Protocol

UDUB User Determined User Busy

UE User Equipment

UMTS Universal Mobile Telecommunication System

URI Uniform Resource Identifier

URL Universal Resource Locator

UTC Universal Time Coordinated

UTM Universal Transverse Mercator

UUS User-to-User Signalling

WGS World Geodetic System

WUS Wake-Up Service

xGSN SGSN or GGSN