Sunsea AIoT SimCom SIM7090G-EVB Kit - 7. Test Case; 7.1 PDN Auto- activation

SIM7090G EVB Kit User Guide V1.00
www.simcom.com
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7. Test Case
Following will show some basic test with SIM7090 EVB,for more information, please refer to AT Command
Manual.
7.1 PDN Auto- activation
AT Command Response Description
AT+CPIN?
+CPIN: READY
OK
Check SIM Card Status
AT+CSQ
+CSQ : 27,99
OK
Check RF Signal
AT+CGATT?
+CGATT:1
OK
Check PS Service 1 Indicates PS has
attached.
AT+COPS?
+COPS:0,0,”CHN-CT”,0
OK
Query Network information, operator
and network mode 9, NB-IOT network
AT+CGNAPN
+CGNAPN: 1,"ctnb"
OK
Query CAT-M or NB-
IOT network after
the successful registration of APN
AT+CNACT=1
OK
+APP PDP : 0, ACTIVE
Activate network, Activate 0th PDP.