Dear all,
Iam working on a project which is related to gsm technology,we are using siemens TC-35i Dual band gsm module .It supports 3V sim card ,we would like to use Dual band sim cards like idea, airtel, vadafone
in india
can anyone know sim card mentioned by above is compatible(3V compatibility) with this modem.
I tried to contact network service provider for this matter but they are not gave any response.


Thanks &Regards,
satheesh