Grandstream Networks GXW400x Manuel D’Utilisation

 

Grandstream Networks, Inc. 

Page 27 of 31  

 

 

Directions For Downloading TFTP Server: 
 

1.  Unzip the file and put all of the files under the root directory of the TFTP server.  
2.  Put the PC running the TFTP server and the GXW–400x in the same LAN segment.   
3.  Go to File -> Configure -> Security to change the TFTP server's default setting from "Receive 

Only" to "Transmit Only" for the firmware upgrade.  

4.  Start the TFTP server, in the phone’s web configuration page. 
5.  Configure the Firmware Server Path with the IP address of the PC. 
6.  Update the change and reboot the unit.  

 

You can also download the free HTTP server from 

 or just use Microsoft IIS web 

 

 

Restoring the Factory Default Setting will DELETE all configuration information of the phone. 

Please BACKUP or PRINT out all the settings before you approach to following steps.  Grandstream will 
not take any responsibility if you lose all the parameters of setting and cannot connect to your VoIP 
service provider. 
 
 

The only way to reset default factory settings is to follows these four (4) steps: 

1.  Unplug the Ethernet cable. 

2.  Locate a needle-sized hole on the back panel of the gateway unit next to the power 

connection. 

3.  Insert a pin in this hole, and press for about 7 seconds. 

4.  Take out the pin.  All unit settings are restored to factory settings.