User's Manual
FIRMWARE VERSION 1.0.0.2     GXW42XX USER MANUAL      Page 47 of 52 
Grandstream provides GAPS service to VoIP service providers.  Use GAPS for either simple redirection 
or with certain special provisioning settings. At boot-up, Grandstream devices by default point to 
Grandstream provisioning server GAPS, based on the unique MAC address of each device, GAPS 
provision the devices with redirection settings so that they will be redirected to customer’s TFTP or HTTP 
server for further provisioning.  Grandstream also provide GAPSLITE software package which contains 
our NAT friendly TFTP server and a configuration tool to facilitate the task of generating device 
configuration files. 
The GAPSLITE configuration tool is now free to end users. The tool and configuration template are 
available for download from http://www.grandstream.com/support/tools
 . 










