Specifications

SIM900 AT Command Manual
SIM900_AT Command Manual_V1.03 9 12/24/2010
8.2.5 AT+CIPACK Query Previous Connection Data Transmitting State..........................175
8.2.6 AT+CIPCLOSE Close TCP or UDP Connection .....................................................176
8.2.7 AT+CIPSHUT Deactivate GPRS PDP Context ........................................................176
8.2.8 AT+CLPORT Set Local Port.....................................................................................177
8.2.9 AT+CSTT Start Task and Set APN, USER NAME, PASSWORD...........................177
8.2.10 AT+CIICR Bring Up Wireless Connection with GPRS or CSD .............................178
8.2.11 AT+CIFSR Get Local IP Address............................................................................179
8.2.12 AT+CIPSTATUS Query Current Connection Status ...............................................179
8.2.13 AT+CDNSCFG Configure Domain Name Server...................................................181
8.2.14 AT+CDNSGIP Query the IP Address of Given Domain Name...............................181
8.2.15 AT+CIPHEAD Add an IP Head at the Beginning of a Package Received..............182
8.2.16 AT+CIPATS Set Auto Sending Timer .....................................................................183
8.2.17 AT+CIPSPRT Set Prompt of ‘>’ When Module Sends Data...................................183
8.2.18 AT+CIPSERVER Configure Module as Server ......................................................184
8.2.19 AT+CIPCSGP Set CSD or GPRS for Connection Mode ........................................185
8.2.20 AT+CIPSRIP Show Remote IP Address and Port When Received Data ................186
8.2.21 AT+CIPDPDP Set Whether to Check State of GPRS Network Timing ..................187
8.2.22 AT+CIPMODE Select TCPIP Application Mode....................................................188
8.2.23AT+CIPCCFG Configure Transparent Transfer Mode ............................................188
8.2.24 AT+CIPSHOWTP Display Transfer Protocol in IP Head When Received Data.....189
8.2.25 AT+CIPUDPMODE UDP Extended Mode.............................................................190
8.2.26 AT+CIPRXGET Get Data from Network Manually ...............................................191
8.2.27 AT+CIPQRCLOSE Quick Remote Close ...............................................................192
8.2.28 AT+CIPSCONT Save TCPIP Application Context .................................................192
9 AT Commands for IP Application .............................................................................................194
9.1 Overview.............................................................................................................................194
9.2 Detailed Descriptions of Commands...................................................................................194
9.2.1 AT+SAPBR Bearer Settings for Applications Based on IP.......................................194
10 AT Commands for HTTP Application.....................................................................................196
10.1 Overview...........................................................................................................................196
10.2 Detailed Descriptions of Commands.................................................................................196
10.2.1 AT+HTTPINIT Initialize HTTP Service .................................................................196
10.2.2 AT+HTTPTERM Terminate HTTP Service............................................................196
10.2.3 AT+HTTPPARA Set HTTP Parameters Value ........................................................197
10.2.4 AT+HTTPDATA Input HTTP Data .........................................................................198
10.2.5 AT+HTTPACTION HTTP Method Action .............................................................199
10.2.6 AT+HTTPREAD Read the HTTP Server Response................................................201
10.2.7 AT+HTTPSCONT Save HTTP Application Context ..............................................202
11 AT Commands for FTP Application........................................................................................203
11.1 Overview...........................................................................................................................203
11.2 Detailed Descriptions of Commands.................................................................................203
11.2.1 AT+FTPPORT Set FTP Control Port.......................................................................203
11.2.2 AT+FTPMODE Set Active or Passive FTP Mode...................................................204
11.2.3 AT+FTPTYPE Set the Type of Data to Be Transferred...........................................205