The Digium TDM800P is a half-length PCI 2.2-compliant card for connecting analog telephones and analog POTS lines through a PC. The TDM800P supports combinations of FXS and/or FXO modules for a total of 8 lines.

Digium TDM801B Analog PCI Card with (1) X100M Single FXO Module
The Digium TDM800P provides an industry first with 8 standard two-wire, RJ-11 interfaces on a single PCI bracket. This eliminates the need for multiple brackets, external dongles, or splitters. In doing so, the TDM800P reduces part complexity, cable clutter, and points of failure.