| 摘要 |
PROBLEM TO BE SOLVED: To improve a communication system having at least one central unit, at least one customer communication unit and at least one seller communication unit. SOLUTION: The units are connected with each other through a communication network for exchanging information at least. The central unit stores at least one providing item page having information on at least one providing item of a seller, and a desire for an advice on the providing item can be applied to a called providing item page to allow the communication system to report the applied desire of the advice to the seller communication unit in real time. The customer and seller communication units can be connected with each other for mutually operational information exchange in real time. |
