Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
will be coded as <ETX><ETX>. Single <Ctrl+Z> means end of the HTTP request data or end of
the HTTP responded data.
<ETX> is 0x03, and <Ctrl+Z> is 0x1A.
For this command there may be a lot of DATA which need to be transferred to DTE using serial
port, it is recommended that the AT+CATR will be used.
NOTE: For HTTP/HTTPS operation, The “Secure Hyper Text Transfer Protocol Service” chapter
AT set is recommended to be used. The AT+CHTTPACT is only used to support old HTTP
application.
SIM PIN References
YES Vendor
Syntax
Test Command Responses
AT+CHTTPACT=? +CHTTPACT: “ADDRESS”, (1-65535)
OK
Write Command Responses
AT+CHTTPACT=
“<address>”,<port>
+CHTTPACT: REQUEST
+CHTTPACT: DATA, <len>
…
+CHTTPACT: DATA, <len>
…
…
+CHTTPACT: 0
+CME ERROR
+CHTTPACT: <err>
ERROR
+CHTTPACT: REQUEST
+CHTTPACT: <err>
ERROR
+CHTTPACT: REQUEST
+CHTTPACT: DATA, <len>
…
+CHTTPACT: DATA, <len>
…
…
+CHTTPACT: <err>
ERROR
Defined values