We are unable to get Caller ID through TAPI (using lineGetCallInfo). We have a GVC modem (Conexant RC56D2 Serial PnP modem) which supports caller ID. We tried to get the caller ID through Hyper Terminal as follows-
1. Set and opened the COM port
2. issued ATZ command
modem responded with "OK"
3 issued AT+VCID = 1 command (to enable caller ID)
modem responded with "OK"
when the call came, ringing was detected but caller ID was not shown.
Please advise us on how to solve this problem.