There is no sound from the handset in the original firmware or in Openwrt. The microphone goes, the other party can hear me, but I can't hear her. I have a TP-Link MR 200 v1.1 O2 router, but it appears to be v1. I tried the instructions and installed viz.: opkg update opkg install kmod-nf-nathelpe…

Calling works when using Proton VPN on mobile. That's the only solution TP-Link has it broken even with the original firmware version. It's a bad company.

TP-Link MR200 voip (sip) no sound can be heard

Installing and Using OpenWrt

StepSis April 8, 2023, 2:41pm 2

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