communication between mobile and 8051 core

we have to establish hardware connection between mobile and 8051 (Atmel AT89C51SND2).. we have the AT command set of the mobile. please guide us to establish hardware connection and please tell sample...
communication between mobile and 8051 core

we have to establish hardware connection between mobile and 8051 (Atmel AT89C51SND2).. we have the AT command set of the mobile. please guide us to establish hardware connection and please tell sample...
communication between microcontroller with GSM enabled mobile

how can we communicate micro controller with GSM enabled mobile?pls send me information regarding this.
communication between microcontroller with GSM enabled mobile

how can we communicate micro controller with GSM enabled mobile?pls send me information regarding this.
interfacing ARM based audio media player with mobiles and pda's

Hi, I am an engg student workin on my final year project. I have designed an ARM based audio media player.... Can someone tell me how interface ARM based audio media player with mobiles and pda...