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Open Source Software

If you have any questions about our use of open source, please contact us at legalcontact@grandstream.com

The General Public License can be downloaded HERE

You can find each corresponding product lines GNU GPL related source code below.

GWN: Click to download
GXE502x: Click to Download
GXP2200: Click to Download
GXP11xx/GXP14xx/GXP21xx Series: Click to Download
GXP16XX Series: Click to Download
GXP17XX Series: Click to Download
GXP2130/2135/2140/2160/2170: Click to Download
GRP2612/2613/2614/2615/2616/2624/2634/2636/2650/2670: Click to Download
GXV3140: Click to Download
GXV3175: Click to Download
GXV32xx: Click to Download
GXV3350: Click to Download
GXV3370: Click to Download
GXV3380: Click to Download
GXV3450/3470/3480: Click to Download

GAC2500: Click to Download
GMD1208: Click to Download
GVC32xx: Click to Download
GVC3220: Click to Download
DP71x: Click to Download
DP752/750/760/730/722/720: Click to Download
HT50x/GXW40xx Series: Click to Download
HT7xx Series: Click to Download
HT801/802/812/814 Series: Click to Download
HT813: Click to Download
HT818: Click to Download

GXW42xx V1 Series: Click to Download
GXW42xx V2 Series: Click to Download

GXW45xx Series: Click to Download
Surveillance GXV36xx/GXV35xx Series: Click to Download
GDS3710: Click to Download
GDS3705: Click to Download
GSC3510/GSC3505: Click to Download
GSC3516: Click to Download

GSC3570: Click to Download
GSC36xx: Click to Download
WP820: Click to Download
WP810/WP822/WP825: Click to Download

For UCM6XXX Series:
- Boot_Kernel_UCM61XX_R1_0_11_27.zip
- Boot_Kernel_UCM62XX_UCM65XX_R1_0_11_27.zip
- 3rd_Party_Libraries_UCM6XXX_R1_0_11_27.zip
- Asterisk13_UCM6XXX_V1_0_11_27.zip
- DHADI_UCM6XXXX_R1_0_11_27.zip
- WebUI_UCM6XXX_V1_0_11_27.zip
- SVIP_UCM6XXX_1_0_11_27.zip