Abstract: The problem of whether or not a product was consigned is prevented by a salesperson by reliably confirming at the time of visiting a customer the quantity of product consigned and then performing account settlement processing. The type and quantity thereof are input for all consigned products using an input means 11. After the quantity of consigned products has been confirmed by the salesperson, the total number of product types and total number of product items of the consigned products are input using the input means 11, and the total number of product types and total number of product items calculated by a calculation means 13 based on the input type and quantity of products are compared by a comparison means 14 with the input total number of product types and total number of product items. The result of the comparison is output using an output means 16.

Abstract: There is provided a customer information management system for use in call sales that enables a salesperson to complete the registration of contents of a contract at a customer's place and enables a call sales company office to ascertain immediately the contents of the contract. Contents of part of categories of the product detail information or customer information to be input using the HT 6 are registered in the DB 2a as a temporary information master register 10 in advance. The temporary information master register 10 is acquired by the communication means 16 of the HT 6 via the PC 3 by a connection to the SC 2, and the customer information and product detail information are input into the HT 6 by the input means 13 using the acquired temporary information master 10.