problem while interfacing 8051 with gsm module

hai.. we are interfacing gsm module(sim300) with 8051 for led display....but we have problem here...we are able to interface the module with pc and getting proper response on hyperterminal...and also...
problem while interfacing 8051 with gsm module

hai.. we are interfacing gsm module(sim300) with 8051 for led display....but we have problem here...we are able to interface the module with pc and getting proper response on hyperterminal...and also...
Interfacing of GSM module with 8051

hello sir/madam, This forum is very good. last time also i had used this.Got very nice information.:) Now i want to interface GSM module with 8051. 1)can i do it without using hyper terminal? ...
Interfacing of GSM module with 8051

hello sir/madam, This forum is very good. last time also i had used this.Got very nice information.:) Now i want to interface GSM module with 8051. 1)can i do it without using hyper terminal? ...
Cant interface 8051 with a GSM module

i cant interface NXP2148 with the GSM module. i have used the UART1 (through RS232 DB9 using RXD, TXD and ground) to interface with the GSM module at 9600. when i send the command AT<CR> through hyperterminal...