Huawei E5221 - Acronyms and Abbreviations

HUAWEI E5221 Mobile WiFi V100R001
Product Description
Issue 03 (2013-05-06)
Commercial in Confidence
Page 19 of 20
A Acronyms and Abbreviations
2G
The Second Generation
3G
The Third Generation
AES
Advanced Encryption Standard
APN
access point name
ARPU
average revenue per user
ASCII
American Standard Code for Information Interchange
CS
circuit switched
DHCP
Dynamic Host Configuration Protocol
DMZ
demilitarized zone
DNS
Domain Name Server
EDGE
Enhanced Data Rates for GSM Evolution
GPRS
General Packet Radio Service
GSM
Global System for Mobile Communications
HSPA+
High Speed Packet Access Plus
HSUPA
High Speed Uplink Packet Access
HSDPA
High Speed Downlink Packet Access
IEEE
Institute of Electrical and Electronics Engineers
IP
Internet Protocol
LED
light emitting diode
MAC
Medium Access Control
Modem
Modulator Demodulator
NAT
Network Address Translation
OS
Operating System