What is the communication auxiliary service of China Telecom? How to deal with SMS communication assistant?

Communication Assistant is a value-added service application provided by China Telecom for the majority of mobile phone users, and it is a personal assistant for users around the clock. \x0d\ business functions mainly include: \x0d\ missed call reminder: all missed calls are notified to the owner by SMS \x0d\ owner message: when the user is busy or out of service area, the caller can listen to the user's preset message \x0d\ telephone answering: when the user is inconvenient to answer the phone, the call can be transferred to a human assistant for answering \x0d\ schedule reminder: and Send short messages in the form of text or voice messages at the specified time as required: through manual service, users can send short messages and customize related short message services as required \x0d\ telephone dialing: help users dial the required telephone number \x0d\ number change notice: when users change their mobile phone numbers, the contacts of the original users can dial the original number to receive the prompt message that users change their new numbers. \x0d\ The official opening needs to be handled through the business hall or number 10000 with the "service password" and "ID card or valid certificate", which will be opened on the same day and take effect the next day.