2 ms·
It's shocking to me how terrible regular cellular call quality is, when on the same network and device I access superior quality through WhatsApp.
by dleslie 5y ago
It's shocking to me how terrible regular cellular call quality is, when on the same network and device I access superior quality through WhatsApp.
- spockz 5y agoStrangely it isn’t always like this. Years ago I called a colleague on his private number and somehow we had an extremely clear connection. Why doesn’t Apple make its voice isolation available in the phone dialer as well?
- Handytinge 5y agoA significant quality difference is the codec. POTS calls are generally in some leg analog, meaning they scale down to about 8kbit. VoIP options have wider band codecs like G722 and Opus, allowing for 128kbit+.