SIM7020 Series_AT Command Manual_V1.05
<IPv4_MTU_discovery> Integer type; influences how the MT/TA requests to get the IPv4 MTU size, see 3GPP TS 24.008 sub-clause 10.5.6.3.
0 Preference of IPv4 MTU size discovery not influenced by
+CGDCONT
1 Preference of IPv4 MTU size discovery through NAS signaling
<Non-IP_MTU_discovery> Integer type; influences how the MT/TA requests to get the Non-IP
MTU size, see 3GPP TS 24.008 sub-clause 10.5.6.3.
0 Preference of Non-IP MTU size discovery not influenced by
+CGDCONT
1 Preference of Non-IP MTU size discovery through NAS signaling
Example
AT+CGDCONT=?
+CGDCONT: (1-15),"IP",,,(0-2),(0-4),(0),,,,(0-1),,(0-1),,(0-1)
+CGDCONT: (1-15),"IPV6",,,(0-2),(0-4),(0),,,,(0-1),,(0-1),,(0-1)
+CGDCONT: (1-15),"IPV4V6",,,(0-2),(0-4),(0),,,,(0-1),,(0-1),,(0-1)
+CGDCONT: (1-15),"Non-IP",,,(0-2),(0-4),(0),,,,(0-1),,(0-1),,(0-1)
OK
AT+CGDCONT?
OK
AT+CGDCONT=1
OK
3.2.37 AT+CGACT PDP Context Active or Deactive
AT+CGACT PDP Context Active or Deactive
Test Command
AT+CGACT=?
Read Command
AT+CGACT?
Write Command
AT+CGACT=<state>[,<cid>]
Response
+CGACT: (list of supported <state> s)
OK
Response
+CGACT: <cid>,<state>[<CR><LF>+CGACT: <cid>,<state>…]
OK
Response
OK
If error is related to ME functionality:
+CME ERROR: <err> www.simcom.com 96 / 331
