What SMS does mobile emergency traffic send?

Mobile emergency traffic can send the following short messages:

Emergency flow of 1 and 1GB: send "108 1" to10086;

2.500MB emergency flow: send "666" to10086;

3.300MB emergency flow: send "300" to10086;

4. Emergency flow of1000 MB: send "50" to 10086. Mobile emergency traffic is a free traffic service for the affected mobile users in a specific emergency.