What are the advantages and disadvantages of Ali Communications' pro-card? Does it work?

1. Advantages of Ali Communication's pro-card: The first breakthrough is the adoption of polyline pricing. The more you use, the cheaper it is, which can encourage consumers to use it more. The second breakthrough is to convert voice and SMS into traffic, which means that all mobile phone services are unified into a settlement unit, which is convenient for the adjustment of statistics and billing systems and easy to radiate to all services.

2. Disadvantages of Ali Communication's pro-card: the traffic is relatively expensive and the signal is similar.

3. Ali Communication Card

Ali Communication is a virtual telecom business brand established by Alibaba. According to the requirements of the Ministry of Industry and Information Technology, the external sales number of Ali Communication is the number segment beginning with "170", and the customer service telephone number is 10029. Ali Communication No 170 has no compulsory charge, no service charge, no monthly rent, no caller ID fee, no roaming fee, and it is answered free of charge nationwide. In the first month, users can start in 0 yuan and charge automatically according to 1 yuan oil bag. 0-37 yuan, charge every 6M 1 yuan, 37-77 yuan, 1 yuan, 77- 127 yuan, every 7M 1 yuan. The exchange between voice traffic and the fee upgrade, which is less than 1 yuan zero, are all automatically completed by Ali Communication background, and users do not need to bother to choose and set.

According to the specific types of problems, step disassembly/cause principle analysis/content expansion, etc.

The specific steps are as follows:/The main reasons for this situation are ...