SimCom SIM700C

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SIM7000 Series_AT Command Manual_V1.03 100 2018-05-08
5.2.23 AT+CGNAPN Get Network APN in CAT-M Or NB-IOT
AT+CGNAPN Get Network APN in CAT-M Or NB-IOT
Test Command
AT+CGNAPN=?
Response
+CGNAPN: (list of supported <valid>s),<length>
OK
Execution
Command
AT+CGNAPN
Response
+CGNAPN: <valid>,<Network_APN>
OK
If failed:
+CME ERROR: <err>
Parameters
<valid>
0
The network did not sent APN parameter to UE.In the
case,<Network_APN> is NULL.
1 The network sent APN parameter to UE.
<length>
Max the length of <network_APN>.
<Network_APN>
String type.The network sends APN p
arameter to UE when UE
registers CAT-M or NB-
IOT network successfully.In
GSM,<Network_APN> always is NULL.
Parameter Saving
Mode
-
Max Response
Time
-
Reference Note
 In CAT-M or NB-
IOT,after UE sending attach request message,If core
network responds att
ach accept message that includes APN
parameter,<Netwok_APN> is valid.
5.2.24 AT+CSDP Service Domain Preference
AT+CSDP Service Domain Preference
Test Command
AT+CSDP=?
Response
+CSDP: (list of supported <domain>s)
OK
Read Command
AT+CSDP?
Response
+CSDP: <domain>
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