4 ms·
if we're going to reinvent PSTN, can we also include in that specification an arbitrary length numeric passcode that a number owner can set, and reset, to requi
by digitalsushi 7y ago
if we're going to reinvent PSTN, can we also include in that specification an arbitrary length numeric passcode that a number owner can set, and reset, to require for the call to ring through, or even return the SIT if the passcode fails?