How to edit short messages that add voice packets to telecom?

Edit the short message KTYYB 10 and send it to 1000 1 open. Tianyi domestic voice package is a voice package launched by China Telecom to telecom package customers with voice demand, and they can enjoy preferential domestic calls. Telecom adds voice packet and edits short message KTYYB 10 and sends it to 1000 1 to open. Telecommunications (abbreviation: CT): refers to the use of electronic technology to transmit information between different places. Telecommunications includes different kinds of remote communication methods. Telecommunications is an important pillar of the information society. No matter in human social and economic activities, or in all aspects of people's daily life, it is inseparable from telecommunications, an efficient and reliable means.