4 ms·
Yes. It's a hard limit for old phone lines because they're limited to something like 3.1 khz.
by chrisco255 1y ago
Yes. It's a hard limit for old phone lines because they're limited to something like 3.1 khz.
- tptacek 1y agoThe channels themselves are limited to 64k (like, that's what they are digitally) and then the signaling over analog channels steals a bit, bringing you to 56k.
- Telaneo 1y agoAnd that assumes you have damn near a perfect phone line. Any interference along the line is probably going to knock you down to 33.6. I wonder if they keep stats on that.