(1) 1 yuan daily card rental: 800M/ day is charged according to 1 yuan package, and the traffic is domestic. There is no charge for the traffic that is not generated on that day. Traffic is valid on the same day and cannot be carried forward to the next day. The cumulative total traffic in that month reached 40GB, so the Internet service in that month was suspended, and it was automatically opened at the beginning of next month. If the customer applies for continued use in the current month, the service will continue to be provided according to the package fee.
(2)3 yuan daily rental card: charged according to 3 yuan/day, and the national traffic can be used at will. No traffic is generated in the province on that day, and there is no charge. This process is valid today and cannot be carried forward to the next day. After the cumulative total traffic reached 20GB in the current month, the Internet access rate dropped to 1M, and the Internet access rate returned to 4G in the next month. ?
(3) Domestic call: 0. 1 yuan/minute.
(4) Domestic SMS/MMS: 0. 1 yuan/article.
(5) Other businesses shall be implemented according to the standard tariff.
Calculation method of single call duration: the billing unit of call duration is minutes, and the part less than 1 minute is 1 minute. Domestic calls and answering do not include Hong Kong, Macao and Taiwan. The minimum billing unit of traffic is KB, the part less than 1KB is 1KB, and the part less than 1 cent is 1 cent. ?