2　Terms and Symbols

Abbreviation　Term

A-GPS　Assisted-GPS

AMR　Adaptive MultiRate

AUC　Authentication Center

BG　Border Gateway

BLER　Block Error Rate

CELL_ID　Cell_identity

CG　Charging Gateway

C/I　Carrier/Interference

CN　Core Network

CQT　Call Quality Test

CS　Circuit Switched

DT　Drive Test

EIR　Equipment Identity Register

FTP　File Transfer Protocol

GGSN　Gateway GPRS Support Node

GPRS　General Packet Radio Service

GSM　Global System for Mobile Communications

HLR　Home Location Register

HSPA　High Speed Packet Access

IMSI　International Mobile Subscriber Identity

MGW　Media Gateway

MSC　Mobile Service Switching Center

OMC　Operations and Maintenance Center

PDP　Packet Data Protocol

P-CPICH　Primary Common Pilot Channel

PLMN　Public Land Mobile Network

PS　Packet Switched

PSTN　Public Switching Telephone Network

P-TMSI　Packet Temporary Mobile Subscriber Identity

QoS　Quality of Service

RAB　Radio Access Bearer

RNC　Radio Network Controller

RRC　Radio Resource Control

RSCP　Received Signal Code Power

SGSN　Serving GPRS Support Node

SMS　Short Message Service

TDMA　Time Division Multiple Access

UE　User Equipment

URA　UTRAN Registration Area

VLR　Visited Location Register

WCDMA　Wideband Code Division Multiple Access