Sangoma card A400 Base+remora PCI-e

A400 PCI 2-24 Port Scalable FXO/FXS Base Card

Compatible with All Commercially Available Motherboards

Up to 24 Simultaneous PSTN Calls (Per Interface Slot)

Up to 12 ports per base card

Support for Asterisk, FreeSwitch, and Yate, as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications