What is the website service platform for hanging up SMS?

The service platform is as follows: 1, and the short message sending port is 1). The calling party is Tianyi mobile phone or PHS. The called party is a fixed telephone/PHS/Tianyi mobile phone that handles the on-hook short message service, and the short message sending port is 10659 165438+ called number (fixed telephone number will have area code)+. 2) The calling party is China Mobile and China Unicom mobile phones: the called party is a fixed telephone/PHS/Tianyi mobile phone that handles the on-hook short message service, and the short message sending port is the same as the called number (the fixed telephone number will have the area code). 2. Website service platform. For more service offers, click on "official website" Customer Service 2 19 below to answer your questions.