@David-TP You are right, I've bought the modem from market place and subscription from myrepublic. not sure whether its locked to any service provider from previous buyer. Is it possible to...

@PasKy I've bought the modem from market place and subscription from myrepublic. not sure whether its locked to any service provider from previous buyer. Is it possible to re-install stock firmware...

TP-Link Archer VR1600v doesn't have telephony option and i am unable to configure myrepublic home phone line please advise as i am unable to use home phone line service thanks in advance