What is the point-to-point SMS of Unicom?

Peer-to-peer short message service refers to the short message transmission from mobile phone to mobile phone, that is, the general short message. Peer-to-peer SMS in the network refers to sending messages to each other between Unicom users, and peer-to-peer SMS outside the network refers to sending messages to each other between Unicom users and other network users. You can log in to the online business hall /02oec/ click on the phone bill inquiry > bill inquiry > detailed list inquiry > detailed list of SMS and MMS, and you can inquire about the detailed list of SMS and MMS in the last six months (including the current month).