GSM/GPRS Modules   SIM800C

About the SIM800C category (1)
Send text to an internet server with a SIM800C and Arduino (5)
Is the ME part of my SIM800C well working? ( 2 ) (25)
SIM800C CIPSSL return ERROR (1)
Sim800 http url length problem (2)
module stop to answer to AT-commands (1)
SIM800C echoes everything i type - Turning off echo mode [SOLVED] (5)