USB modems inside of Parallels - NOT for internet sharing
Hi!
Although I've seen lots of posts about getting your dialup internet connection bridged over to Parallels so that Parallels doesn't need to use your computer's built in modem, what I am urgently in need of (well, urgently because my trial period with Parallels isn't going to last forever
) is support for Parallels to use a dialup modem for other serial connections (i.e. other than connecting to the internet).
My company uses Ceridian's payroll services and for years we have had our accountant use a Windows laptop to send payroll information because the version of their software we have purchased is Windows-only and communicates via a dialup modem to their servers (not over the internet). She has decided to upgrade to a MacBookPro, since she also uses an eMac on her desk for her day to day job requirements and only uses the Windows PC for payroll. (we are a mac-based design and marketing company). We purchased the MacBook Pro's optional USB modem for this purpose along with the computer.
What would be a dream would be if Parallels would simply emulate a standard modem on a serial port that mapped to any Mac OS X dialup modems that are present. This would allow people to do faxing and dialups into VPNs from operating systems within parallels without worrying about modem drivers / bridging network connections/etc.
Failing this, does anyone have a solution to getting a dialup modem to operate within Parallels running Windows, or one that would coerce the Apple USB modem into being accessable from within XP?
I have been looking around on the internet and it seems that with a combination of the console-based UNIX application 'cu' and clever use of the socket functionality in Parallels, it could be done. The Apple USB modem creates /dev/cu.usbmodem and /dev/tty.usbmodem device files in the UNIX subsystem underneath Mac OS X. However, I have no idea how to use the sockets that Parallels creates and it isn't documented anywhere that I can find.
How do I connect a USB modem's input and output to that socket file that Parallels creates when you set up an emulated serial port?
Any advice would be appreciated. Also, it's a rather timely matter since we got a trial installation of Parallels installed but we can't test this out until we figure out a way to make it work. D'oh!
Steve Steffler
Last edited: Jul 10, 2006