Two problems in interfacing GSM Modem

I am interfacing a Benq M22 module based GSM modem with my PC and making an application which perform different purposes for SMS. I need to know that which AT command can be used to receive the SMS delivery...
interfacing gsm modem with microcontroller problem

Hi!! I am doing a project based on gsm.Here i need to interface microcontroller at89c52 with gsm modem.I am using a sim300 modem.Main objective is to send sms using gsm by providing AT commands from...
interfacing gsm modem with microcontroller problem

Hi!! I am doing a project based on gsm.Here i need to interface microcontroller at89c52 with gsm modem.I am using a sim300 modem.Main objective is to send sms using gsm by providing AT commands from...
Two problems in interfacing GSM Modem

I am interfacing a Benq M22 module based GSM modem with my PC and making an application which perform different purposes for SMS. I need to know that which AT command can be used to receive the SMS delivery...
GSM MODEM INTERFACE

hello everyone , i am facing a strange situation. i simply sent AT<CR> to gsm modem but in response receive only CR and character A instead of proper response i.e. <cr><lf>ok<cr><lf> already tied...