How to calculate the service color ring information fee?

The information fee of business color ring back tone is as follows: 1, fixed line+mobile line above 60, information fee 3 yuan (RMB/month/line above) 2, fixed line+mobile line above 40, information fee 5 yuan (RMB/month/line above) 3, fixed line+mobile line above 10, and information fee 6544. Information fee 15 yuan (RMB/month/line or household) Remarks: Business CRBT information fee: Free CRBT experience version (standard template) is given to fixed-line users, and there is no extra charge for CRBT production. If users need to customize the content and script of busy tone ringback tone by themselves, the production fee of busy tone ringback tone will be charged additionally. Business color ring back tone (hereinafter referred to as "business color ring back tone") is a customized color ring back tone service for government or resident customers (including Tianyi mobile phone, fixed telephone, Tianyi fixed telephone, PHS users and number one users). After starting the service, users can preset personalized ringback tones such as corporate welcome, holiday greetings, fashion songs and humorous words for other users who call their own phones, instead of monotonous "beep … beep …" prompts. Broadband service can self-help troubleshooting, which is simple and easy to operate. In addition, you can also handle work order inquiry, ITV troubleshooting, broadband application and password service, which is convenient and fast. For more functions, please pay attention to China Telecom's Guizhou customer service. Customer service 34 will answer your questions.