3 ms·
In the US, whatever was interpreting the pulse dialling was very lenient; some people tried to create "incoming-only" phones by locking a metal plate over the r
by 082349872349872 2y ago
In the US, whatever was interpreting the pulse dialling was very lenient; some people tried to create "incoming-only" phones by locking a metal plate over the rotary dial, but other people would make outgoing call pulses manually via hook flash.