SimCom SIM7500 Series User Manual

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SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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15.2.11 AT+SERVERSTART Startup TCP server
Description
This command starts up TCP server, and the server can receive the request of TCP client. After the
command executes successfully, an unsolicited result code is returned when a client tries to connect
with module and module accepts request. The unsolicited result code is +CLIENT: <
link_num >,<server_index>,<client_IP>:<port>.
SIM PIN References
YES Vendor
Syntax
Test Command
Responses
AT+ SERVERSTART=? OK
+SERVERSTART: (list of supported <port>), (list of supported <
server_index >)
OK
ERROR
Read Command Responses
AT+SERVERSTART? [+SERVERSTART: <server_index>,< port >
…]
OK
+CIPERROR: <err>
ERROR
ERROR
+IP ERROR: <error message>
ERROR
Write Command Responses
AT+ SERVERSTART=<port
>,<server_index>[,<backlog
>]
OK
+CIPERROR: <err>
ERROR
ERROR
Defined values
<server_index>
The TCP server index(The range of permitted values is 0 to 3).
<backlog>
The maximum connections can be queued in listen queue. The range is from 1 to 3. Default is 3.
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English