User's Manual
FIRMWARE VERSION 1.0.0.3 GXP2140 USER MANUAL   Page 6 of 77 
GNU GPL INFORMATION 
GXP2140 firmware contains third-party software licensed under the GNU General Public License (GPL). 
Grandstream uses software under the specific terms of the GPL. Please see the GNU General Public 
License (GPL) for the exact terms and conditions of the license.   
Grandstream  GNU  GPL  related  source  code  can  be  downloaded  from  Grandstream  web  site  from: 
http://www.grandstream.com/support/faq/gnu_gpl. 










