
Grandstream Networks, Inc. GXW-400x User Manual Page 2 of 31
Firmware 1.0.0.17 Last Updated: 12/2006
TABLE OF CONTENTS
GXW-400X USER MANUAL
WELCOME....................................................................................................................................................4
CONNECTING YOUR PHONE.....................................................................................................................5
EQUIPMENT PACKAGING..............................................................................................................................5
SAFETY COMPLIANCES................................................................................................................................6
WARRANTY.................................................................................................................................................6
CONNECTING THE GXW–400X..................................................................................................................5
APPLICATION DESCRIPTION.................................................................................................................... 7
GXW–400X FEATURES...............................................................................................................................8
SOFTWARE FEATURES OVERVIEW ...............................................................................................................8
HARDWARE SPECIFICATIONS..................................................................................................................... 10
USING THE WEB CONFIGURATION PAGES..........................................................................................11
CONFIGURING THE GXW–400X.................................................................................................................11
IMPORTANT SETTINGS............................................................................................................................... 11
NAT SETTINGS.....................................................................................................................................11
DTMF METHODS..................................................................................................................................12
PREFERRED VOCODER (CODEC)........................................................................................................12
BASIC OPERATIONS................................................................................................................................ 13
UNDERSTANDING GXW VOICE PROMPTS................................................................................................... 13
PLACING PHONE CALLS......................................................................................................................... 14
CALLING PHONE OR EXTENSION NUMBERS.................................................................................................. 14
DIRECT IP CALLS..................................................................................................................................14
EXAMPLES OF DIRECT IP CALLS:...........................................................................................................15
CALL HOLD...........................................................................................................................................15
CALL WAITING...................................................................................................................................... 15
CALL TRANSFER................................................................................................................................... 15
3-WAY CONFERENCING ........................................................................................................................16
CALL FEATURES...................................................................................................................................... 17
PSTN PASS THROUGH/LIFE LINE.............................................................................................................. 17
T.38 FAX SUPPORT...................................................................................................................................17
END USER CONFIGURATION.................................................................................................................. 17
ADVANCED USER SETTINGS..................................................................................................................19
ADVANCED USER CONFIGURATION ............................................................................................................19
SAVING THE CONFIGURATION CHANGES.....................................................................................................25
FIRMWARE UPGRADE............................................................................................................................. 26
UPGRADE THROUGH HTTP........................................................................................................................26
UPGRADE THROUGH TFTP........................................................................................................................26
NO LOCAL TFTP SERVER..................................................................................................................... 26
RESTORE FACTORY DEFAULT SETTING..............................................................................................27
FACTORY RESET..................................................................................................................................27
GLOSSARY OF TERMS............................................................................................................................ 28