OpenVox D230E - 2xE1 PCIe card (Adv. Ver., LP)

OpenVox D230E is now the leading 2 port T1/E1/J1 PCI-E card in the open source industry. It supports up to 64 channels in E1 mode or 48 channels in T1/J1 modes.

The D230E is an upgrade product of the D210E. It supports T1, E1, and J1 environments and is selectable on a per-card or per-port basis. D230E is supposed to be the most advanced 2 port T1/E1/J1 asterisk^® card with superior quality in the open source community. The leading innovation ensures users to adjust the interrupts frequency to reduce the CPU load up to 70% and adjust the interrupt number to avoid interrupt number sharing or conflict.

D230E supports industry standard telephony and data protocols, including Primary Rate ISDN (both N. American and Standard Euro) protocol families for voice, PPP, Cisco, HDLC, and Frame Relay data modes. Both line-side and trunk-side interfaces are supported.

D230E works with Asterisk^®, Elastix^®, FreeSWITCH^®, PBX in a Flash, trixbox^®, Yate^® and IPPBX/IVR projects as well as other Open Source and proprietary PBX, Switch, IVR, and VoIP gateway applications.