What does short message mean?

The first meaning: English short message service and Chinese short message service.

Short message is the earliest short message service and the most popular short message service at present. Through it, mobile phones can send and receive short messages to each other, and the content is mainly text, numbers or binary non-text data. At present, the length of this short message is limited to 140 bytes. Short message is welcomed by the public because of its simple and convenient use function, but it is always the first generation of wireless data service, and its content and application are limited by technical standards.

The second meaning: SMS is the full name of system management server in English, and the Chinese meaning: system management server.

Used to manage large-scale local area networks, many large domestic companies use it.