What is the meaning of Ring_up?

To telephone; to call someone on the telephone.

To enter (a payment) into a cash register, or till in a shop, or record a credit- or debit-card payment.

To record the payment of.

To make an adverse official decision concerning (a person).

To rouse by the ringing of a bell.

To strikeout a batter and thereby send him or her back to the dugout.

Source: wiktionary.org