CONFIGURATION GUIDE ............................................................................................ 27
Configuring GXW400X Via Voice Prompt ............................................................................................ 27
Configuring GXW400X with WEB BROWSER .................................................................................... 28
Access the Web Configuration Menu ........................................................................................... 28
Important Settings ................................................................................................................................ 29
NAT Settings ................................................................................................................................. 29
DTMF Methods ............................................................................................................................. 30
Preferred VOCODER (Codec) ...................................................................................................... 30
Saving the Configuration Changes ...................................................................................................... 66
Rebooting from Remote ....................................................................................................................... 67
Configuration through a Central Server ............................................................................................... 67
SOFTWARE UPGRADE ............................................................................................... 68
Firmware Upgrade through TFTP/HTTP/HTTPS................................................................................. 68
Instructions for local firmware upgrade: ............................................................................................... 69
Configuration File Download ................................................................................................................ 69
Firmware and Configuration File Prefix and Postfix ............................................................................ 70
Managing Firmware and Configuration File Download ........................................................................ 70
RESTORE FACTORY DEFAULT SETTING ................................................................. 72
Factory Reset ....................................................................................................................................... 72
Reset Button ........................................................................................................................................ 72
IVR Command ..................................................................................................................................... 72
EXPERIENCING THE GXW400X ................................................................................. 74