SimCom SIM700C User Manual

Smart Machine Smart Decision
SIM7000 Series_AT Command Manual_V1.03 229 2018-05-08
18 AT Commands for TCP/UDP Application Supported SSL
18.1 Overview
Command
Description
AT+CACID Set TCP/UDP identifier
AT+CASSL Set protocol and SSL context identifier
AT+CASSLCFG
Set SSL certificate and timeout parameters
AT+CAOPEN Open a TCP/UDP connection
AT+CASEND
Send data via an established connection
AT+CARECV Receive data via an established connection
AT+CACLOSE Close a TCP/UDP connection
AT+CSSLCFG Configure SSL parameters of a context identifier
18.2 Detailed Descriptions of Commands
18.2.1 AT+CACID Set TCP/UDP Identifier
AT+CACID Set TCP/UDP Identifier
Test Command
AT+CACID=?
Response
+CACID: (range of supported <cid>s)
OK
Parameters
See Write Command
Read Command
AT+CACID?
Response
+CACID: <cid>
OK
Parameters
See Write Command
Write Command
AT+CACID=<cid
>
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters
<cid> TCP/UDP identifier
Parameter Saving
Mode
NO_SAVE
SIMCOM COMFIDENTIAL FILE

SimCom SIM700C Specifications

General

Brand	SimCom
Model	SIM700C
Category	Control Unit
Language	English