modem interface

I am interfacing modem with LPC2378 microcontroller on UART but modem not responding for AT commands.
modem interface

I am interfacing modem with LPC2378 microcontroller on UART but modem not responding for AT commands.
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...
str912FW44 modem interface

Hi, I am working on STR912Fw44 based board that is from OLIMAX board no STR-E912 (red colour) I have configured UART0 for GAM modem interface when I debug I get the response but when I connect the modem...
interfacing with modem

hai i am sathish kumar doing my final year project on sending email from microcontroller. i want the information about "how to interface microcontroller with the modem?"