作者: Thomas Duff , Charles Schelberg
DOI:
关键词: Internet access 、 Telecommunications 、 Telecommunications service 、 Telecommunications control software 、 Control unit 、 Computer security 、 Database transaction 、 Payment processor 、 User interface 、 Communication channel 、 Business
摘要: A vending machine for dispensing telecommunications access is disclosed. customer interested in using the makes a payment into processing unit which forwards information to central control unit. The reports transaction computer system via its modem connected telecommunication channel. Access same channel or another can be made available switchable circuit also controlled by connects connector. provides on progress of user interface. determines when completed sensing cessation usage detection action at