19 ms·
In other words, this is a case of https://en.wikipedia.org/wiki/In-band_signaling https://en.wikipedia.org/wiki/In-band_signaling versus out-of-band signaling h
by nayuki 2y ago
In other words, this is a case of https://en.wikipedia.org/wiki/In-band_signaling https://en.wikipedia.org/wiki/In-band_signaling versus out-of-band signaling https://en.wikipedia.org/wiki/Signaling_(telecommunications)#In-band_and_out-of-band_signaling https://en.wikipedia.org/wiki/Signaling_(telecommunications)... .