Brush up on your Chinese zodiac for the Year of the Snake, which begins Feb. 10. Brush up on your Chinese zodiac for the Year of the Snake, which begins Feb. 10.
A fast busy signal on a cellphone means that all of the cellular circuits are tied up by other users, and the call cannot go through to the intended person. In these instances, a caller must hang up and redial until the cellular circuits can transfer the call to the intended person. Keep Learning.
Dial mechanism: as the dial rotates, it interrupts the circuit between the phone and the exchange creating dialing pulses. If you dial number 9 you create nine pulses, dial 5 and you make five pulses, and so on. Bells: Old phones actually had real, shiny metal bells inside them to indicate an incoming call!