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Does Telecom have a short message service that does not answer the phone?

"Missed call reminder" service is a short message reminder service provided by China Telecom for Tianyi mobile phone users who have not opened personal communication assistant service. When the user is turned off, out of service area, missed the phone or the phone is busy, missed the incoming call, the system automatically sends a short message to remind the user of the incoming call information. It can be handled through SMS business hall, handheld business hall, online business hall, 10000 and business hall. 2 yuan a month. For more service offers, click on "official website" Customer Service 2 18 below to answer your questions.