Phone will ring. Pick up receiver to reconnect to the call on hold. While on a call, Call Waiting provides an audible tone to alert you that someone else is trying to reach you. This service needs to be requested from Telecommunications. Depress switchhook and listen for special tone.
First call is on hold.
If you were answering call waiting, you can talk to second party. If putting a call on hold, you can lay down receiver or dial another party. Phone will ring. Pick up receiver to reconnect to the first call. Waiting Cancel Call Waiting allows you to block the audible call waiting tone during a call.