Select C to see avaliable com ports.
This screen represents what your PC knows about its comports.
Note: COM1 and COM2 are standard ports with solid numbers,
COM3 and COM4 are more fuzzy.
Depending on your BIOS and other hardware present, COM3&4 behaviour may be
problematic.
If you have an internal modem the Carrier Detect entry should say Yes
and the Baud Rate should be at or above the modem speed ie:
14.4 modems should be set to 19200 and 28.8 to 38400.
Is the comport you think the modem is using listed?
Yes So far so good
No There may be problems.