@sasebruh i have downloaded the brazil version, as suggested some where in this post, but still i have failed to activate voice , however my internet connection is working well. it will be great...

@Udhaya Udhaya wrote @mahat update first latest firmware i give link https://drive.google.com/file/d/1RelMo__MgVKp0puWvGR7DIebURijEWLp/view?usp=drive_link File does not exist any more in Google...

@sasebruh : you are 100% correct. It was my wrong decision to purchase a TP-Link XC220-G3v. My ISP also failed to activate Voice on this GPON Router. There is no Update on this for BSNL.Digisol is...