| 摘要 |
A public telephone terminal equipped with a change charge function of recognizing the denomination of coin is provided to utilize public telephone as a financial transaction device and utilize a public telephone service. A ledger database stores an additional information ledger. The public telephone terminal processes the payphone call utilizing coin. A charging processing server(100) charges a charging price from an account of communication company to a charging money deposit unit or accumulates the charging price to the charging deposit unit. |
