OK Eyan .Is this:
In the side PLC, i have a V130 whih a 1308 Enfora Modem (GSM /GPRS) connected in the second RS232 port.
In the side PC i want a USB Modem ( GSM /GPRS).
I send SMS from PLC , and i need conect visilogic to V130 whith a phone call.
Thanks