3 ms·
A 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
by Handytinge 4y ago
A 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+.