User's Manual
Table Of Contents
FIRMWARE 1.0.3.4  GXW42XX USER MANUAL  PAGE 3 OF 56 
CALL FEATURES .................................................................................... 25 
CONFIGURATION GUIDE ........................................................................ 27 
CONFIGURING GXW4248 VIA VOICE PROMPT .............................................................................. 27 
CONFIGURING GXW4248 WITH WEB BROWSER .......................................................................... 27 
ACCESS THE WEB CONFIGURATION MENU ........................................................................... 28 
IMPORTANT SETTINGS ..................................................................................................................... 28 
NAT SETTINGS ............................................................................................................................ 28 
DTMF METHODS ......................................................................................................................... 29 
PREFERRED VOCODER (CODEC) ............................................................................................ 29 
SAVING THE CONFIGURATION CHANGES...................................................................................... 49 
REBOOTING FROM REMOTE ........................................................................................................... 49 
CONFIGURATION THROUGH A CENTRAL SERVER ....................................................................... 50 
SOFTWARE UPGRADE ........................................................................... 51 
FIRMWARE UPGRADE THROUGH TFTP/HTTP/HTTPS .................................................................. 51 
INSTRUCTIONS FOR LOCAL FIRMWARE UPGRADE: .................................................................... 52 
CONFIGURATION FILE DOWNLOAD ................................................................................................ 52 
FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX .................................................. 53 
MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD .............................................. 53 
RESTORE FACTORY DEFAULT SETTING ............................................. 54 
FACTORY RESET ............................................................................................................................... 54 
RESET BUTTON .......................................................................................................................... 54 
IVR COMMAND ............................................................................................................................ 54 










