The registered users of the "telephone call" service in the province exceeded one million, with an average online number of about 450, and the highest online number was about 1200. "Phone-to-phone" is a mode of making friends based on network and telecom platform. Through this system, users can conveniently make friends by phone, chat with many people, and chat privately with each other by landline or PHS without knowing the real phone number of the other party. It is reported that since the launch of the 96 199 "telephone call" service in June 2003, Guizhou Telecom has continuously adjusted its system architecture, innovated its column settings, and carefully built a comprehensive voice entertainment platform, leading the new fashion of making friends, chatting and entertainment in a healthy and interactive way.