List of Acronyms

List of Acronyms

3GPP

Third-Generation Partnership Project

AB

access burst

ABM

asynchronous balanced mode

ADM

asynchronous disconnected mode

AC

address control

ACK

acknowledgment

ADC

analog-to-digital converter

AGC

automatic gain control

AGCH

access grant channel

AM

amplitude modulation

AoCC

advice of charge-charging

AoCI

advice of charge-Information

APN

Access Point Network

ARFC

absolute radio frequency channel

ARFCN

absolute radio frequency channel number

ARIB

Association of Radio Industries and Businesses

ARQ

automatic repeat request

AuC

authentication center

BC

bearer channel

BCCH

broadcast control channel

BCS

block check sequence

BDP

bandwidth delay product

BECN

backward explicit congestion notification

BER

bit error rate

BEP

bit error probability

BGIWP

barring of GPRS interworking profile

BH

block header

BLER

block error rate

BSC

base station controller

BSIC

base station identity code

BSN

block sequence number

BSS

base station system

BSSAP+

base station system application part+

BSSGP

base station system GPRS protocol

BTS

base transceiver station

BVC

BSSGP virtual connection

BVCI

BSSGP virtual connection identifier

CA

certification authority

CA

cell allocation

CBCH

cell broadcast channel

CCCH

common control channels

CDMA

code-division multiple access

CDPD

cellular digital packet data

CHAP

challenge handshake authentication protocol

CI

cell identifier

C/I

carrier-to-interference ratio

CIR

channel impulse response

CKSN

ciphering key sequence number

CLNP

connectionless network protocol

CLNS

connectionless network service

CN

core network

CONS

connection-oriented network service

CPM

continuous phase modulation

CQC

client query capability

CRC

cyclic redundancy check

CS

coding scheme

CU

cell update

CUG

closed user group

CV

countdown value

CWTS

China Wireless Telecommunication Standard Group

D

direction

DAC

digital-to-analog converter

dc

direct current

DCS1800

Digital Cellular System, GSM based on 1,800 MHz band

DISC

disconnect

DL

downlink

DLCI

data link connection identifier

DM

disconnected mode

DNS

domain name server

DRX

discontinuous reception

DSC

downlink signaling counter

DTE

data terminal equipment

DTM

dual transfer mode

E

extention

EDGE

Enhanced Data rates for Global Evolution

EGPRS

Enhanced General Packet Radio Service

EIR

equipment identity register

EMS

enhanced message service

ES/P

EGPRS supplementary/polling

ETSI

European Telecommunication Standards Institute

FACCH

fast associated control channel

FB

frequency correction burst

FBI

final block indicator

FCCH

frequency correction channel

FCS

frame check sequence

FDD

frequency-division duplex

FDMA

frequency-division multiple access

FECN

forward explicit congestion notification

FH

frame header

FH

frequency hopping

FN

frame number

FR

frame relay

FRMR

frame reject

FS

final segment

GERAN

GSM EDGE radio access network

GGSN

gateway GPRS support node

GMM

GPRS mobility management

GMSC

gateway mobile-service switching center

GMSK

Gaussian minimum shift keying

GPRS

General Packet Radio Service

GSM

Global System for Mobile Communications

GSMS

GPRS Short Message Service

GSN

GPRS support node

GT

global title

GTP

GPRS tunnelling protocol

HCS

header check sequence

HDLC

high-level data link control

HLR

home location register

HPLMN

home public land mobile network

HSCSD

high-speed circuit-switched data

HSN

hopping sequence number

HTML

HyperText Markup Language

HTx

hilly terrain propagation channel, with speed x km/hr

I

information

IF

intermediate frequency

IM

implementation margin

IMAP

Internet Message Access Protocol

IMC

Internet Mail Consortium

IMEI

international mobile equipment identity

IMGI

international mobile group identity

IMSI

international mobile subscriber identity

IN

intelligent network

IP

Internet Protocol

IP3

third-order intercept point

IPCP

Internet Protocol Control Protocol

IPLMN

interrogating PLMN

IP-M

Internet Protocol multicast

ISDN

Integrated Services Digital Network

ISI

intersymbol interference

ISL

input signal level

ISP

Internet service provider

LA

location area

LAC

location area code

LAI

location area identifier

LAPD

link access procedure on the D-channel

LCP

link control protocol

LI

length indicator

L2TP

layer-two tunneling protocol

LLC

logical link control

LLE

logical link entity

LMI

link management interface

LO

local oscillator

LSP

link selector parameter

M

more

MA

mobile allocation

MAC

medium access control

MAC

message authentication code

MAIO

mobile allocation index offset

MAP

mobile application part

ME

mobile equipment

MM

Mobility Management

MMS

multimedia messaging service

MS

mobile station

MSC

mobile-services switching center

MSK

minimum shift keying

MSISDN

mobile station ISDN number

MT

mobile terminal

MTP

message transfer part

MTU

maximum transmission unit

NAP

network access point

NB

normal burst

NCP

network control protocol

NER

nominal error rate

NF

noise factor

NM

network management

NMC

network management center

NNI

network-network interface

N-PDU

network protocol data unit

NS

network service

NSAPI

network service access point identifier

NSC

network service control

NSDU

network service data unit

NSE

network service entity

NSEI

network service entity identifier

NSS

network subsystem

NS-VC

network service virtual connection

NS-VCI

network service virtual connection identifier

NS-VL

network service virtual link

NS-VLI

network service virtual link identifier

NZIF

near-zero intermediate frequency

O&M

operation and maintenaince

OOS

origin offset suppression

OSR

oversampling ratio

OSS

operator-specific services

OTA

over the air

PA

power amplifier

PACCH

packet associate control channel

PAGCH

packet access grant channel

PAP

PPP authentication protocol

PAP

push access protocol

PBCCH

packet broadcast control channel

PC

power control

PCH

paging channel

PCCCH

packet common control channel

PCS1900

Personal Communication System, GSM based on 1,900- MHz band

PCU

packet control unit

PDA

personal digital assistant

PDC

Personal Digital Cellular

PDCH

packet data channel

PDTCH

packet data traffic channel

PDN

packet data network

PDP

packet data protocol

PDU

protocol data unit

PFI

packet flow identifier

PFM

packet flow management

PI

push initiator

PIM

personal information manager

PKI

public key infrastructure

PLL

phase locked loop

PLL

physical link layer

PLMN

public land mobile network

PNCH

packet notification channel

POP

Post Office Protocol

PO-TCP

PPG-originated TCP connection establishment method

PPCH

packet paging channel

PPG

push proxy gateway

ppm

parts per million

PPP

point-to-point protocol

PR

power reduction

PRACH

packet random access channel

PSI

packet system information

PSTN

Public Switched Telephone Network

PT

payload type

PTCCH

packet timing advance control channel

P-TMSI

packet-temporary mobile station identity

PTP

point-to-point

PVC

permanent virtual circuit

QoS

quality of service

R

retry

RA

routing area

RAC

Routing Area Code

RADIUS

Remote Authentication Dial-In User Service

RAx

rural area propagation channel, with speed x km/hr

RACH

random access channel

RAI

routing area identity

RAN

radio access network

RAS

remote access server

RBSN

reduced block sequence number

RDF

resource description framework

RF

radio frequency

RFL

reference frequency list

RLC

radio link control

RMS

root mean square

RNR

receiver not ready

RR

receiver ready

RR

radio resource

RRBP

relative reserved block period

RRM

radio resource management

RT

real time

RTI

radio transaction identifier

Rx

reception

RXLEV

received signal level measurement

RXQUAL

receive signal quality measurement

SA

service architecture

SABM

set asynchronous balanced mode

SACCH

slow associated control channel

SACK

selective acknowledgment

SAP

service access point

SAPI

service access point identifier

SATK

SIM application toolkit

SB

synchronization burst

SCCP

signaling connection control part

SCH

synchronization channel

SCP

service control point

SDCCH

stand-alone dedicated control channel

SDU

service data unit

SGSN

serving GPRS support node

SI

service indication

SI

stall indicator

SI

system information

SIM

subscriber identity module

SL

service loading

SM

session management

SMG

special mobile group

SMS

Short Message Service

SMS-GMSC

Short Message Service-gateway MSC

SMS-IWMSC

Short Message Service-Interworking MSC

SMTP

Simple Mail Transfer Protocol

SNDCP

subnetwork dependent convergence protocol

SN-PDU

SNDCP PDU

SNR

signal-to-noise ratio

SNS

subnetwork service

S/P

supplementary/polling

SRES

signed result

SS7

Signaling System No. 7

SVC

switched virtual circuit

T

terminal

TA

timing advance

TBF

temporary block flow

TCAP

transaction capabilities application part

TCH

traffic channel

TCP

Transmission Control Protocol

TDD

time-division duplex

TDMA

time-division multiple access

TE

terminal equipment

TEID

Tunnel Endpoint Identifier

TFI

temporary flow identity

TFT

traffic flow template

TI

TLLI indicator

TLLI

temporary link level identity

TLS

transport layer security

TMSI

temporary mobile subscriber identity

TOS

type of service

TPI

transport information items

TRAU

Transcoding and Adaptation Unit

TRX

tansceiver

TS

training sequence

TSC

training sequence code

TSG

technical specification group

TTA

Telecommunications Technology Association

TTC

Telecommunication Technology Committee

Tx

transmission

TUx

typical urban propagation channel, with speed x km/h

UDP

User Datagram Protocol

UI

unconfirmed information

UL

uplink

UNI

user-network interface

URL

Uniform Resource Locator