User Manual Part 1
  Quanta Computer Inc. IEEE802.16e WiMAX IAD (WV202) 
User Manual 
211, Wen Hwa 2nd Rd., Kuei Shan Hsiang,    CONFIDENTIAL 
Tao Yuan Shien, Taiwan, R.O.C.    Classification: proprietary information 
http://www.quantatw.com 
9
1.1  Audience 
This document is intended for system vendor who are using WV202 to build an Internet telephony 
gateway or server application. It is assumed that the reader has the general knowledge of VoIP applications 
and products. 
1.2  Acronyms 
API  Application Interface 
ALG Application Layer Gateway 
ACI    Audio CODEC Interface 
ADC  Analog to Digital Converter 
CODEC Coder / Decoder 
DAC  Digital to Analog Converter 
DC   Direct Current 
DDNS  Dynamic Domain Name System 
DHCP  Dynamic Host Configuration Protocol 
DMZ  Demilitarized Zone 
DNS  Domain Name System 
DTMF    Dual Tone Multi Frequency 
FXO   Foreign Exchange Office 
FXS    Foreign Exchange Station 
GMT  Greenwich Mean Time 
IP    Internet Protocol 
IPsec    Internet Protocol Security 
L2TP Layer 2 Tunnel Protocol 
LAN  Local Area Network 
MAC  Media Access Control 
MII  Media Independent Interface 
NAT  Network Address Translation 
NTP  Network Time Protocol 
PPTP  Point-to-Point Tunneling Protocol 
RTP  Real-Time Transport Protocol 
RTCP    Real-Time Transport Control Protocol (also known as RTP control protocol) 
SIP      Session Initiation Protocol 
SLIC    Subscriber Line Interface Circuit 
STUN  Simple Traversal of UDP through NATs 
TCP  Transmission Control Protocol 
UDP  User Datagram Protocol 
UPnP  Universal Plug and Play 
URI    Uniform Resource Identifier 
VoIP    Voice Over Internet Protocol 
WAN  Wide Area Network 










