The generator men were hopping between switches, bringing the booster field up to peak, while she impatiently revved up the launching units to push-off strength.

The exact wiring between switches and solenoids is still classified.

He is usually found on the job in a doctor's coat - he gives a boxing report as "the fight doctor" - frantically dashing between cameras and switches.

One of these differences in the algorithms between switches and routers is how broadcasts are handled.

Digit strings between switches were often abbreviated to further improve utilization.

Fifty trunks would require a hundred pair cable between switches, for example.

Calls are set up between switches.

There where a limited number of wires in the bundle going between switches, and each call needed a pair of them.

Class 4 switches do not provide dial tone - they simply route calls between other switches, so they are more concerned with efficient switching and signalling.

For handoffs the messaging is between switches.