SimCom SIM7500 Series

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
355
OK
ERROR
Defined values
<err>
The result code of the stoping common channel service. 0 is success. Other values are failure.
Examples
AT+CCHSTOP
OK
+CCHSTOP: 0
15.9.3 AT+CCHOPEN Open a channel
Description
This command is used to connect peer using common channel service.
SIM PIN References
YES Vendor
Syntax
Test Command Responses
AT+CCHOPEN=? +CCHOPEN: (0,1),”ADDRESS”,list of <port>s[,
list of
<channel_type>s [,list of <bind_port>s]]
OK
Write Command Responses
AT+CCHOPEN=<session_i
d>, ”<host>”,<port>[<chann
el_type>,[<bind_port>]]
OK
+CCHOPEN: <session_id>,<err>
+CCHOPEN: <session_id>,<err>
OK
ERROR
Defined values
<session_id>
The session index to operate. It’s from 0 to 1.
<host>
The host address, maximum length is 256
<port>
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