What SMS channels do operators have?

There are four short message channels,

The first is the triple play channel with the display number 1069. The characteristics of this sms channel are: exclusive channel, support for uplink and downlink, triple play, self-signing by users, and submission speed of 2 1 13500/s, which is basically1-12 short code.

The other three are 526 1 SMS channels owned by China Mobile, China Unicom and China Telecom, with display numbers of 10657 and 10655 respectively. There are four types of China Telecom:10659,020,0760,0769. All belong to the * * * channel, but under certain circumstances, you can apply for exclusive use. Among them, the DIY channel of 1653 Mobile has a signature, which is exclusive to enterprises. The type of the receiving mobile phone matches the brands of the three major operators, and the third type of sms channel 1065 segment can support uplink and downlink.