I am feeling helpless to configure Eurotech GSM gateway with asterisk to inbound call, can anybody help me because the vendor even does not know about inbound configureation i tried through manual but no luck. I am new in asterisk so defenatily I am missing something.
I have created sip trunk in sip.confg
then I registered my gsm gateway and got register but there is a parameter inbound section callhandling in gsm gateway where I put 9999 in destination number but it is not working
below is the url of this gsm gateway manul