What does the telecom point-to-point SMS charge mean?

1. What does point-to-point SMS mean in point-to-point SMS fee? It is a business form, meaning one-to-one, not limited to Unicom, mobile and telecommunications. Point-to-point SMS charges are generally prepaid.

2. Common messages, such as mobile to Unicom, Unicom to telecom and mobile to telecom, are all short messages between networks and also belong to point-to-point messages.

3. There are three main types of short messages in the network. The point-to-point message of China Mobile is mobile-to-mobile message, the point-to-point message of China Unicom is Unicom-to-Unicom, and the point-to-point message of telecom is telecom-to-telecom.