3 ms·
From what I've understood it's so you can identify if the line is, in fact, a modem. Easy to diagnose the issue when you hear "Mach Pizza, can I take your ord
by teeray 14y ago
From what I've understood it's so you can identify if the line is, in fact, a modem. Easy to diagnose the issue when you hear "Mach Pizza, can I take your order?" coming through the speaker