Read SMS from the GSM modem

[ghjk]

I'm writing code to read sms from GSM modem. When sms received to the modem I get +CMTI:"SM",15. So now i want to take only "15" from this message and send this number with the at command to read the sms. How can i do that? How can i extract only the "15"? Please help me. I'm using c#.

[user232k2038]

Have you tried this?

  string number = yourstring.split(',')[1];