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The OpenVox A800E44 PCI Express card can host up to eight interchangeable analog ports. The A800E44 model's configuration features four FXS ports and four FXO ports. Swap, remove or replace the ports as your network requires with compatible pin-to-pin modules from OpenVox and Digium.
All of the cards in OpenVox's A800E series deliver high-quality voice and audio for integrated devices. The A800E44 is interoperable and certified with popular phone systems such as Asterisk, Elastix, trixbox and more.