What does point-to-point SMS mean?

Allows users to send and receive short messages directly between two mobile phones without going through a short message center or other intermediate devices. Peer-to-peer SMS refers to a mobile phone short message service, which is usually provided by mobile communication operators. Users can send and receive short messages through mobile phones or other devices, which means that users are allowed to send and receive short messages directly between two mobile phones without going through short message centers or other intermediate devices.