3 ms·
> Sometimes the call would be established and I would hear the other end, but the other end could not hear me. I've done some work in this area - CGNAT is to b
by lelanthran 2y ago
> Sometimes the call would be established and I would hear the other end, but the other end could not hear me.
I've done some work in this area - CGNAT is to be blamed when using UDP for voice traffic.
Very hard to reliably hole-punch CGNAT.
- mypalmike 2y agoIt seems unlikely to be a cgnat issue since the phone uses WiFi rather than cellular networks (where cgnat is most commonly found).
- codebje 2y agoCGNAT is very common in broadband ISPs, to the point that you’re more likely to be sharing an IP with other users than not unless you’re specifically paying more for a dedicated IP.