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SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
AT+CDNSSRV? [+CDNSSRV: [<cid>, <ip_addr>,<prm_dns>,<sec_dns>
[<CR><LF>
+ CDNSSRV: <cid>, <ip_addr>,<prm_dns>,<sec_dns>
[...]]]]
Defined values
A numeric parameter which specifies a particular PDP context definition (see AT +CGDCONT
command).
1…24,100…179
<ip_addr>
A string that identifies the IP address when the PDP context is activaed.
A string that identifies the primary DNS server address when the PDP context is activaed.
<sec_dns>
A string that identifies the secondary DNS server address when the PDP context is activaed.
Examples
AT+CDNSSRV?
+CDNSSRV: 1, "10.85.202.25","210.22.70.3","211.95.1.97"
OK
15.2 TCP/UDP
15.2.1 AT+CIPCCFG Configure parameters of socket
Description
This command is used to configure parameters of socket. For the write command, the parameter
part cannot be empty.
SIM PIN References
YES Vendor
Syntax
Test Command Responses