/kloc-what is the use of paragraph 0/72?

172 is a special number segment launched by China Mobile, which is mainly used to connect enterprise equipment and terminal data. Among them, the 144, 10647 and 10648-bit IOT number segments can support SMS and GPRS functions; With 1476, 1724, 1789, 1849 as the beginning, the1bit IOT number segment can not only support SMS and GPRS functions, but also support voice functions.

The operation of IOT card needs a unified network. After selling IOT cards to corporate entities, general operators set up a "traffic pool" for each enterprise, and the IOT cards owned by enterprises consume the traffic in the "traffic pool" during use. Operators can manage, control and even locate IOT cards through the background.

China Mobile Phone Number Segment:

1, mobile phone number: 134(0-8), 135, 136, 137, 138, 139,/. 157 (TD only), 158, 159, 178, 182, 183, 184,/kloc-

2. Unicom's mobile phone number segment: 130,13, 132, 155, 156 (world wind), 166,/.

3. Mobile phone number of telecom: 133, 153, 177, 173, 180,18/kloc-0.

4. Mobile phone number segment of Internet of Things:140/141144, all of which are 13 digits.

5. virtual operator mobile phone number segment: 165, 170, 17 1.