METHOD AND DEVICE FOR INFORMING CHARGE INFORMATION

摘要

PURPOSE: To enable an owner of a private communication system to always grasp the charge of communication for a radio terminal by allowing the local terminal to inform charge information for communication applied from a public PHS service area from the side of a public line in accordance with the inquiry of the private communication system. CONSTITUTION: The private communication system 3 sends a charge information request. On the publick network side, the permission of a charge information request to the system 3 and a PS 1 is inspected based upon charge information request allowing information stored in a line information storing table 8 and service presentation information stored in a contract information table 12. When the request is permitted, a charge information control part 10 sends certification information stored in a certification information table 16 to the system to certify the charge information and the charge information of the PS 1 is acquired from a charge information table and informed to the system 3.