Adam Robins wrote: > The TE410P is a T1/E1 card. I need the card for POTS lines. Is there > also a TDM410P that does not appear on the Digium web site? > No, I misread the original post. There have been some IRQ issues with the 1850 and the TDM400p. You will want to look into that. Anyways, you still want the PCI-X version...