What do you mean by temporary outgoing call?

Outbound call staging refers to the staged marketing of bills and consumption by outlet marketers to the card-issuing customers of this outlet.

Outward installment is a marketing strategy that the outlet salesmen of banks or financial institutions contact the card-issuing customers by telephone to provide installment payment plans for their bills and consumption. The strategy aims to encourage customers to increase the frequency of using credit cards and the amount of money they spend, while helping customers manage their financial situation more flexibly.