gsm sim 900

i have one doubt, how to send array value via gsm.
gsm sim 900

i have one doubt, how to send array value via gsm.
SIM not registering in SIM300 GSM modem

hi, i dont know if this is the right place to ask this question but i thought i might ask...any help would be much appreciated. i am using a GSM modem specifically SIM300 and the sim is not registering...
Communication Between Two GSM(SIM-508) module

How can i communicate between two GPRS enabled,SIM-508 module, using AT command via hyper-terminal of PC.
Communication Between Two GSM(SIM-508) module

How can i communicate between two GPRS enabled,SIM-508 module, using AT command via hyper-terminal of PC.