If true, the operator presses a button on the vehicle radio which sends a short data burst to dispatch.

The operator swore him to secrecy and sent the message.

It functions by having a single operator send text messages to the receivers.

Indeed, Dempsey made the wireless operator send a message offering to join the battle.

I doubt that an operator would send someone to another country to make posts.

The operator would then send a ring signal to the receiving party and wait for the party to pick up the phone.

Instead of using controls in the control room to slow down the water flow, operators sent workers to close valves manually.

If an air bag deploys, operators can send an ambulance.

At his order, the wireless operator sent more code groups.

An operator gets billing information and then sends the call over a line the company leases from a long-distance carrier.