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OpenVox A400E13 features one FXS port and three FXO ports. This card is modular, allowing you to interchange, remove or replace the ports as your network requires. The OpenVox A400E13 telephony card includes a PCI Express interface.
OpenVox's A400E series cards, including the A400E13, is compatible with available OpenVox FXS-100 and FXO-100 modules, and Digium X100M and S100M modules. This card is interoperable with many open source and proprietary platforms, including Asterisk, trixbox, Elastix and more.
