Chapter 5 Terminology - Huawei E220 System Description

System Description of Huawei E220 USB Modem
A
ARPU
C
CS
L
LED
M
MODEM
P
PIN
PS
PUK
S
SIM
SMS
U
USB
USIM
UMTS

Chapter 5 Terminology

Average Revenue Per User
Circuit Switched Domain
Light Emitting Diode
Modulator Demodulator
Personal Identification Number
Packet Switched Domain
PIN Unblocking Key
Subscriber Identity Module
Short Message Service
Universal Serial Bus
UMTS Subscriber Identity Module
Universal Mobile Telecommunications System
Huawei Technologies Proprietary
5-1
Chapter 5 Terminology