OpenVox A400E03 FXO/FXS PCI Express Card.
OpenVox A400E delivers great voice quality in the telephony systems. With interchangeable FXS/FXO modules, it can eliminate the requirement for separate channel banks or access gateways.
The A400E contains 4 module banks. Each bank supports one analog interface. The module banks may be filled with up to 4 FXO or FXS modules enabling the creation of any combination of ports. Scaling of an analog card solution is accomplished by simply adding additional cards.
A400E 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.
Operating Systems
- Linux (all versions, releases and distributions from 1.0 up)
Certified by trixbox® CE and Elastix®
- Channel Bank Replacement / Alternative
- Small Office Home Office (SOHO) applications
- Small and Medium Business (SMB) applications
- Gateway Termination to analog telephones/lines
Example application configuration

Services and Features
- Caller ID and Call Waiting Caller ID
- ADSI Telephones
- Loopstart Signaling Support
Manufacturer's Product Warranty Period: 5-years. (See Manufacturer's own web site for details)