how to check which COM port modem is connected to?

[Ramanan Selvaratnam]

> --- Alex Zivenko <twistfire at rambler.ru> wrote: > You
>must know it.
>  
>
>>In windows name of port is comx
>>in Unix - /dev/cuax-1
>>com1 - cua0, com2-cua1, com3 - cua2
>>Have you win on this PC? Then you can see there.
>>
What would be helpful to know (for future) is where one can find this 
detail on MS Windows filesystem once mounted from within a free system.
Any clues?

Regards,
Ramanan