ACOM516 User Manual
Shenzhen Ejoin Technology Co.,Ltd. 28
Command Operation
Figure 3.4.10-1 Command Operations
Select port to do command operations.
Check the SIM can send a call or not.
AT command to check SIM status.
It’s for querying balance, number and recharge etc.
The response after sending USSD/AT command.
Table 3.4.10-1
3.4.11 USSD Command
On this page, you can send USSD command and get USSD response more
convenient.