Click and drag on elements in order

Put the steps for how circuit switching works when placing a land line based phone call in the correct order.

Instructions

Pick up the receiver which creates an open a connection to the local telephone switch.

When the call is received a circuit is established and will remain open for the entire length of your call.

Dial a number, then the switch connects to other switches along the PSTN$.$

Once you hang up the phone, the circuit is disconnected, and the switches and wire pathways that had been dedicated to your phone call are now free again for other people to use.