SimCom SIM900B Application Note

SIM900 IP APPLICATION Document Title: IP Application Note Version: 1.00 Date: 2010-07-06 Status: New Document Control ID: AN_SIM900_FTP_HTTP_Application Note_V1.00_Beta General Notes Simcom offers this information as a service to its customers, to support application and engineering efforts that use the products designed by Simcom. The ...

SIM900 IP APPLICATION VERSION HISTORY Now document: SIM900 IP Application Note” Version 1.00 Version Chapter What is new V1.00 NEW 4 ...

SIM900 IP APPLICATION Contents Version history 4 1. Introduction 7 1.1 Scope of the document.................................................................................................................................7 1.2 Related documents.............................................................................................. ...

SIM900 IP APPLICATION 3.11 FTP ERROR...........................................................................................................................................34 3.12 FTP OPERATION ERROR..................................................................................................................34 3.13 FTP READ AND W ...

1. INTRODUCTION 1.1 Scope of the document This document describes how to use AT commands for FTP and HTTP function. 1.2 Related documents [1] SIM900 AT Commands Set. [2] SIM900_TCPIP 1.3 Conventions and abbreviations FTP File Transfer Protocol HTTP Hypertext Transfer Protocol APN Access Point Name GPRS General Packet Radio Service PDP P ...

SIM900 IP APPLICATION 2. AT commands 2.1 AT+SAPBR AT+SAPBR SIMCOM APPLICATION BEARER Response +SAPBR: (0-4), (1-3), “ConParamTag”, “ConParamValue” OK Test command AT+SAPBR=? Parameters see Write Command Response OK If = 2 +SAPBR: ,, OK If =4 +SAPBR: , O ...

SIM900 IP APPLICATION 9 < ConParamTag > bearer parameter “CONTYPE” Type of Internet connection. Value refer to < ConParamValue_ConType> “APN” Access point name string: maximum 50 characters “USER” User name string: maximum 50 characters “PWD” P ...

SIM900 IP APPLICATION 10 If error is related to ME functionality: ERROR Parameters Reference Note Before using HTTP service, HTTPINIT should be executed to initialize the HTTP stack firstly. 2.2.2 AT+HTTPTERM AT+HTTPTERM HTTP Service Terminate Test command AT+HTTPTERM= ? Response OK Response OK If error is related to ME functionality: ...

SIM900 IP APPLICATION 11 If error is related to ME functionality: ERROR HTTPParamValue > Parameters < HTTPParamTag > HTTP Parameter “CID” (Mandatory Parameter) bearer profile identifier refer to AT+SAPBR “URL” (Mandatory Parameter) HTTP client URL "http://'server'/'path':'tcpPort' " "server": FQDN or I ...