What are the functions of knowledgeable person hang-up SMS service?

Function usage scenario 1: Mr. Wang called the hotline of a travel agency and the line was busy. After hanging up the phone, Mr. Wang received such a short message: "Welcome to call a travel agency. The existing special fares are: Hainan Shuangfei May and August 6th 1 190 yuan/person, Beijing Shuangfei May and August 6th1person, 180 yuan/person. More exciting, looking forward to your call! " Scene 2: Miss Zhang calls a hotel hotline, but no one answers. Miss Zhang received such a short message after hanging up the phone: "Thank you for calling XXX Hotel. Our shop is being renovated and will welcome you with a new look on June 8! At that time, you will taste the seasonal food provided by Shandong cuisine chefs! " Scene 3: Mr. Li is the sales director of LX Company, a famous multinational company. His work attributes determine that he is a typical "trapeze". Some key customers complained that he often turned off his phone. After handling the on-hook SMS service, during Mr. Li's flight, a customer, Miss Zhang, called his mobile phone and the phone could not be connected. Miss Zhang received a text message "Hello! I'm Li XX, and I'm on the plane. Your phone is very important, please rest assured that I will call you as soon as I get off the plane! Thank you! " On-hook SMS sending strategy On-hook SMS trigger conditions: connected, busy, no answer, you can choose to thank you for your attention to telecom products, and wish you a happy life. If the above information can't solve your problem, you can also log in to Guangdong Telecom Mobile Mall () to seek help from online customer service, which is available 7X24 hours a day!