Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 215 2012.12.10
"PROIP"
"PROPORT"
"REDIR"
"BREAK"
"BREAKEND"
"TIMEOUT"
"CONTENT"
<HTTPParamValue>
The user agent string which is set by the
application to identify the mobile. Usually this
parameter is set as operation system and software
version information.
Default value is "SIMCOM_MODULE".
The IP address of HTTP proxy server
The port of HTTP proxy server
This flag controls the redirection mechanism of the
SIM900 when it is acting as HTTP client
(numeric). If the server sends a redirect code
(range 30x), the client will automatically send a
new HTTP request when the flag is set to (1).
Default value is 0 (no redirection).
Parameter for HTTP method "GET", used for
resuming broken transfer.
Parameter for HTTP method "GET", used for
resuming broken transfer. which is used together
with "BREAK",
If the value of "BREAKEND" is bigger than
"BREAK", the transfer scope is from "BREAK" to
"BREAKEND".
If the value of "BREAKEND" is smaller than
"BREAK", the transfer scope is from "BREAK" to
the end of the file.
If both "BREAKEND" and "BREAK" are 0, the
resume broken transfer function is disabled.
HTTP session timeout value, scope: 30-1000
second.
Default value is 120 seconds.
HTTP Parameter value. Type and supported
content depend on related <HTTPParamTag>.
Used to set the “Content-Type” field in HTTP
header.
HTTP Parameter value. Type and supported
content depend on related <HTTPParamTag>.
Reference Note
Not all the HTTP Server supports "BREAK" and "BREAKEND"
parameters
10.2.4 AT+HTTPDATA Input HTTP Data
AT+HTTPDATA Input HTTP Data