Grandstream GS-HT802

HT802 has two Phone Ports. Vonage branded device needs to be unlocked to use with other sip vendor.Use SPI flash programming

Picture showing u-Link NT connected with 2.3v power to the chip

Flash 16MB 25Q128
Firmware 16MB $0-$0ffffff
Unlock video Youtube video
Lasted Updated:March 06 2020

Vists since Jan 4,2009