How about single-chip modem modules? Xecom and Cermatek.  Still rs232 but
EASY!

At 03:27 PM 11/6/97 -0500, you wrote:
>I need to code a Pic to Modem connection (say 9600) in a stand alone
>application for remote dial-up.
>
>Are their off-the-shelf modems which have an interface other than RS-232?
>Is their an implementaion of the AT Command set in C/C++/PicAsm publicly
>available.
>
>Thanks
>Glen
>
>glenl@softswitch.com
>
>


Bruce Cannon
Style Management Systems
Remember: Electronics is changing your world...for good!