ConnectedIO ER1000-VZ, User Manual, Page: 15 / 21

Select Network -> Modem as shown Figure 14.
Figure 14: Modem Page
5.1. AT Command
You can use the AT command to check the LTE status. The AT command
format is “AT+ Command” for example: AT+CSQ. Enter the AT command and
click “Send”.
AT command responses will be displayed in the message bar right below the
command as shown in Figure 15.
Figure 15: AT Command Example