Recording of analogue subscriber lines, direct exchange lines etc.

The interface cards for connecting to Analogue connections are packaged in either half-length PCIe or full length PCI-X bus format. The cards are modular in that the base card can have up to 3 modules installed with each supporting 8 Analogue connections bringing the capacity of a single card to 24 ports. The base card has 1 module pre-installed onto the card.